{"title":"Piston Rings \u0026 Pins","description":null,"products":[{"product_id":"piston-ring-set-sbc-4-000-bore-2-0-1-5-4-0mm","title":"Chevrolet Performance Piston Ring Set 4.000 Bore 2.0\/1.5\/4.0mm — Fits Small Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Chevrolet Performance Parts\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eChevrolet Performance Parts engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Chevrolet Performance Parts lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/Wxm8vjrdBsI\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003ePrecision Engine Performance with Chevrolet Performance Piston Rings\u003c\/h2\u003e\u003cp\u003eWhen rebuilding your Small Block Chevy, engine integrity starts at the cylinder wall. This Chevrolet Performance Piston Ring Set (12499231) is engineered for builders who demand reliability and consistent compression. Designed specifically for a 4.000-inch bore, these rings feature a low-tension configuration that minimizes friction while maximizing power output across the RPM range.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBore Size: 4.000 inches\u003c\/li\u003e\n\u003cli\u003eRing Thickness: 2.0mm (Top), 1.5mm (Second), 4.0mm (Oil)\u003c\/li\u003e\n\u003cli\u003eApplication: 8-Cylinder Small Block Chevy\u003c\/li\u003e\n\u003cli\u003eType: Low Tension\u003c\/li\u003e\n\u003cli\u003eMaterial: High-strength alloy for heat dissipation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese rings provide an excellent seal, reducing blow-by and ensuring your engine maintains peak performance under load. Whether you are performing a street-strip build or a classic restoration, using genuine Chevrolet Performance components guarantees the exact tolerances required for a long-lasting engine build. The low-tension design is particularly effective for reducing parasitic drag, allowing your engine to rev more freely. For all your high-performance internal engine needs, trust the quality and precision found at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Chevrolet Performance Parts products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/flywheel-dowel-locating-pin\" style=\"color:#0066cc;text-decoration:none;\"\u003eChevrolet Performance Flywheel Dowel Locating Pin 0.437in x 0.875in — Fits GM Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/valve-cover-gasket-1\" style=\"color:#0066cc;text-decoration:none;\"\u003eChevrolet Performance Valve Cover Gasket - Small Block Chevy Rubber 0.177in Thick\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/valve-cover-screw-sbc-w-center-bolt-covers\" style=\"color:#0066cc;text-decoration:none;\"\u003eChevrolet Performance Valve Cover Bolt 1\/4-20 x 3-5\/8in — Fits SBC Center Bolt Covers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/sbc-hyd-roller-camshaft\" style=\"color:#0066cc;text-decoration:none;\"\u003eChevrolet Performance SBC Hydraulic Roller Camshaft - 0.474\/0.510 Lift\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/valve-spring-shim-lt4\" style=\"color:#0066cc;text-decoration:none;\"\u003eChevrolet Performance Valve Spring Shim 0.035in Thick — Fits 1992-97 GM LT-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Chevrolet Performance Piston Ring Set 4.000 Bore 2.0\/1.5\/4.0mm \\u2014 Fits Small Block Chevy\",\"description\":\"Upgrade your SBC engine with Chevrolet Performance Piston Ring Sets. Precision 4.000 bore fitment for optimal compression. Shop high-performance parts now.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Chevrolet Performance Parts\"},\"mpn\":\"12499231\",\"url\":\"https:\/\/ggcracing.com\/products\/piston-ring-set-sbc-4-000-bore-2-0-1-5-4-0mm\",\"offers\":{\"@type\":\"Offer\",\"price\":\"273.36\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/piston-ring-set-sbc-4-000-bore-2-0-1-5-4-0mm\",\"sku\":\"FMQX_12499231\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Chevrolet Performance Parts\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Chevrolet+Performance+Parts\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Chevrolet Performance Piston Ring Set 4.000 Bore 2.0\/1.5\/4.0mm \\u2014 Fits Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/piston-ring-set-sbc-4-000-bore-2-0-1-5-4-0mm\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Chevrolet Performance Piston Ring Set 4.000 Bore 2.0\/1.5\/4.0mm \\u2014 Fits Small Bloc fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Chevrolet Performance Parts?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Chevrolet Performance Piston Ring Set 4.000 Bore 2.0\/1.5\/4.0mm \\u2014 Fits Small Bloc?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Chevrolet Performance Parts","offers":[{"title":"Default Title","offer_id":40868178493524,"sku":"FMQX_12499231","price":280.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/GMP12499231.jpg?v=1714294106"},{"product_id":"moly-piston-ring-set-3-780-bore","title":"Clevite77 Moly Piston Ring Set 3.780 Bore Standard Tension — Performance Engine Rebuild","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Clevite77\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eClevite77 engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Clevite77 lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Engineered Moly Piston Rings\u003c\/h2\u003e\u003cp\u003eAchieve optimal sealing and reduced friction with the Clevite77 Moly Piston Ring Set. Designed for high-performance engine builds requiring a 3.780-inch bore, these rings provide the perfect balance of durability and efficiency. Whether you are performing a street rebuild or a track-ready engine refresh, these rings offer superior oil control and compression retention.\u003c\/p\u003e\u003ch3\u003eKey Technical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 3.780 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Thickness:\u003c\/strong\u003e 1.5mm x 1.5mm x 3.0mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-grade Steel with Moly coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTension:\u003c\/strong\u003e Standard tension for versatile performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e 8-cylinder complete kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Moly coating ensures excellent heat resistance and longevity, even under demanding operating conditions. These drop-in rings are manufactured to strict tolerances to ensure a seamless installation process. By choosing Clevite77, you are investing in industry-leading metallurgy that minimizes cylinder wall wear while maximizing power output. Ensure your engine build meets professional standards by utilizing these high-performance rings. Find all your essential engine components and high-quality hardware at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Clevite77 products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/piston-pin-bushing-ford-6-0l-diesel-03-09\" style=\"color:#0066cc;text-decoration:none;\"\u003eClevite77 Piston Pin Bushing Bronze — Fits 2003-2009 Ford 6.0L PowerStroke Diesel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/piston-single-dodge-5-9l-cummins\" style=\"color:#0066cc;text-decoration:none;\"\u003eClevite77 Cast Piston 4.036 Bore — Fits 5.9L Dodge Cummins Diesel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/assembly-lube-8oz-bottle\" style=\"color:#0066cc;text-decoration:none;\"\u003eClevite77 Engine Assembly Lube 8oz Bottle — Extreme Pressure Protection\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/head-gasket-sbf\" style=\"color:#0066cc;text-decoration:none;\"\u003eClevite77 Cylinder Head Gasket 4.080 Bore 0.045 Thick — Small Block Ford\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/piston-ring-set-moly-ford-6-0l-diesel\" style=\"color:#0066cc;text-decoration:none;\"\u003eClevite77 Plasma Moly Piston Ring Set 3.740\" Bore — Fits Ford 6.0L Diesel 8-Cylinder Engin\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Clevite77 Moly Piston Ring Set 3.780 Bore Standard Tension \\u2014 Performance Engine Rebuild\",\"description\":\"Upgrade your engine performance with Clevite77 Moly Piston Rings for 3.780 inch bores. High-durability steel construction. Shop the best parts at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Clevite77\"},\"mpn\":\"41859CP\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-3-780-bore\",\"offers\":{\"@type\":\"Offer\",\"price\":\"69.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-3-780-bore\",\"sku\":\"BBKS_41859CP\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Clevite77\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Clevite77\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Clevite77 Moly Piston Ring Set 3.780 Bore Standard Tension \\u2014 Performance Engine Rebuild\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-3-780-bore\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Clevite77 Moly Piston Ring Set 3.780 Bore Standard Tension \\u2014 Performance Engine  fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Clevite77?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Clevite77 Moly Piston Ring Set 3.780 Bore Standard Tension \\u2014 Performance Engine ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Clevite77","offers":[{"title":"Default Title","offer_id":40869564448852,"sku":"BBKS_41859CP","price":68.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/M7741859CP.jpg?v=1714324157"},{"product_id":"piston-ring-set-moly-ford-6-0l-diesel","title":"Clevite77 Plasma Moly Piston Ring Set 3.740\" Bore — Fits Ford 6.0L Diesel 8-Cylinder Engines","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Clevite77\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eClevite77 engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Clevite77 lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eClevite77 Plasma Moly Piston Ring Set: Unmatched Durability for Ford 6.0L Diesel\u003c\/h2\u003e\u003cp\u003eRejuvenate the heart of your Ford 6.0L Diesel engine with the Clevite77 Plasma Moly Piston Ring Set. Specifically designed for the rigorous demands of heavy-duty diesel applications, these rings are absolutely crucial for restoring lost compression, significantly improving oil control, and extending overall engine life. When it comes to diesel performance and unwavering reliability, Clevite77, leveraging advanced MAHLE Original Diesel technology, delivers components that meet or exceed stringent OEM specifications, ensuring your Power Stroke engine runs strong, efficiently, and reliably for years to come.\u003c\/p\u003e\u003ch3\u003eAdvanced Plasma Moly Technology for Extreme Diesel Durability\u003c\/h3\u003e\u003cp\u003eThis Clevite77 piston ring set incorporates cutting-edge \u003cb\u003ePlasma Moly coating\u003c\/b\u003e on a robust \u003cb\u003esteel base\u003c\/b\u003e. This advanced surface treatment provides exceptional wear resistance, drastically reduced friction, and superior scuffing protection, all of which are critical for the high-pressure, high-temperature, and often abrasive environment of a diesel engine. The Plasma Moly treatment enhances the rings' ability to seal effectively against cylinder walls, preventing harmful blow-by and maintaining consistent power output, even under the most demanding heavy loads, towing conditions, and prolonged operation.\u003c\/p\u003e\u003ch3\u003ePrecision Specifications for Ford 6.0L Diesel Engine Optimization\u003c\/h3\u003e\u003cul\u003e    \u003cli\u003e\n\u003cb\u003eBore Diameter:\u003c\/b\u003e Precisely manufactured for a \u003cb\u003e3.740-inch bore\u003c\/b\u003e, ensuring an exact and optimal fit for Ford 6.0L Diesel 8-cylinder engines, crucial for maximizing sealing efficiency.\u003c\/li\u003e    \u003cli\u003e\n\u003cb\u003eRing Thickness:\u003c\/b\u003e Optimized dimensions of \u003cb\u003e2.3mm top, 2.0mm second, and 3.44mm oil ring thickness\u003c\/b\u003e are engineered for superior sealing, effective oil management, and reduced oil consumption specific to diesel applications.\u003c\/li\u003e    \u003cli\u003e\n\u003cb\u003eStandard Tension:\u003c\/b\u003e Engineered with standard tension to provide reliable and consistent sealing without introducing excessive drag, balancing long-term durability with engine efficiency.\u003c\/li\u003e    \u003cli\u003e\n\u003cb\u003eDrop-In Design:\u003c\/b\u003e Facilitates straightforward, hassle-free installation during engine rebuilds or overhauls, minimizing downtime and simplifying the assembly process for technicians and DIYers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Clevite77 is the Premier Choice for Your 6.0L Diesel\u003c\/h3\u003e\u003cp\u003eClevite77, with its deep expertise and collaboration with MAHLE Original Diesel, offers piston rings that are meticulously built to withstand the unique and often challenging demands of diesel engines, particularly the robust Ford 6.0L Power Stroke. This specific ring set (MPN: 41940) provides the unparalleled durability, precise fitment, and consistent performance needed to ensure your truck delivers reliable power, optimal fuel efficiency, and reduced emissions. Invest in the proven quality and precision that Clevite77 offers to keep your diesel engine running reliably and powerfully for its entire lifespan. Find premium diesel engine components and more at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Clevite77 products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/piston-pin-bushing-ford-6-0l-diesel-03-09\" style=\"color:#0066cc;text-decoration:none;\"\u003eClevite77 Piston Pin Bushing Bronze — Fits 2003-2009 Ford 6.0L PowerStroke Diesel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/piston-single-dodge-5-9l-cummins\" style=\"color:#0066cc;text-decoration:none;\"\u003eClevite77 Cast Piston 4.036 Bore — Fits 5.9L Dodge Cummins Diesel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/assembly-lube-8oz-bottle\" style=\"color:#0066cc;text-decoration:none;\"\u003eClevite77 Engine Assembly Lube 8oz Bottle — Extreme Pressure Protection\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/head-gasket-sbf\" style=\"color:#0066cc;text-decoration:none;\"\u003eClevite77 Cylinder Head Gasket 4.080 Bore 0.045 Thick — Small Block Ford\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-3-780-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eClevite77 Moly Piston Ring Set 3.780 Bore Standard Tension — Performance Engine Rebuild\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Clevite77 Plasma Moly Piston Ring Set 3.740\\\" Bore \\u2014 Fits Ford 6.0L Diesel 8-Cylinder Engines\",\"description\":\"Restore peak compression in your Ford 6.0L Diesel with Clevite77 Plasma Moly Piston Rings. 3.740\\\" bore for superior durability. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Clevite77\"},\"mpn\":\"41940\",\"url\":\"https:\/\/ggcracing.com\/products\/piston-ring-set-moly-ford-6-0l-diesel\",\"offers\":{\"@type\":\"Offer\",\"price\":\"269.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/piston-ring-set-moly-ford-6-0l-diesel\",\"sku\":\"BBKS_41940\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Clevite77\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Clevite77\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Clevite77 Plasma Moly Piston Ring Set 3.740\\\" Bore \\u2014 Fits Ford 6.0L Diesel 8-Cylinder Engines\",\"item\":\"https:\/\/ggcracing.com\/products\/piston-ring-set-moly-ford-6-0l-diesel\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Clevite77 Plasma Moly Piston Ring Set 3.740\\\" Bore \\u2014 Fits Ford 6.0L Diesel 8-Cyli fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Clevite77?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Clevite77 Plasma Moly Piston Ring Set 3.740\\\" Bore \\u2014 Fits Ford 6.0L Diesel 8-Cyli?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Clevite77","offers":[{"title":"Default Title","offer_id":40869569724500,"sku":"BBKS_41940","price":256.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/M7741940.jpg?v=1714324190"},{"product_id":"piston-ring-set-4-315-htd-ht-017-1-16-3-16","title":"Akerly \u0026 Childs Xtreme 4.315 Bore High Tension Plasma Moly File Fit Piston Ring Set — Fits 8-Cylinder Engines","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Akerly \u0026amp; Childs\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eAkerly \u0026amp; Childs engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Akerly \u0026amp; Childs lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eUnrivaled Sealing and Durability with Akerly \u0026amp; Childs Xtreme Piston Rings\u003c\/h2\u003e\u003cp\u003eElevate your engine's performance and reliability with the Akerly \u0026amp; Childs Xtreme Piston Ring Set. Engineered for demanding 8-cylinder applications, these 4.315-inch bore rings feature a high-tension, file-fit design, ensuring a precise seal and optimal power transfer. Crafted from robust ductile iron with a plasma moly coating, the Xtreme series delivers exceptional wear resistance and reduced friction, crucial for high-performance and racing engines.\u003c\/p\u003e\u003ch3\u003ePrecision Engineering for Maximum Power\u003c\/h3\u003e\u003cp\u003eThe Xtreme piston rings are designed with a specific 0.017-inch top ring, 1\/16-inch second ring, and 3\/16-inch oil ring thickness, providing an ideal balance of sealing efficiency and low drag. The file-fit design allows for custom gap setting, ensuring perfect ring end gap for your specific bore and application, which is critical for preventing blow-by and maximizing compression. The plasma moly coating on the top ring enhances durability and reduces cylinder wall wear, extending engine life under extreme conditions.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e4.315-inch Bore:\u003c\/b\u003e Precisely sized for specific 8-cylinder engine builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFile Fit Design:\u003c\/b\u003e Allows for custom end gap tuning for optimal sealing and performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh Tension:\u003c\/b\u003e Ensures superior ring-to-cylinder wall contact, minimizing blow-by.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDuctile Iron Construction:\u003c\/b\u003e Provides exceptional strength and resilience under high stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePlasma Moly Coating:\u003c\/b\u003e Reduces friction, enhances wear resistance, and extends ring life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOptimized Ring Thicknesses:\u003c\/b\u003e 0.017 in x 1\/16 in x 3\/16 in for balanced performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e8-Cylinder Kit:\u003c\/b\u003e Complete set for a full engine build.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e Akerly \u0026amp; Childs\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSeries:\u003c\/b\u003e Xtreme\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size:\u003c\/b\u003e 4.315 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRing Thicknesses:\u003c\/b\u003e 0.017 in (Top), 1\/16 in (Second), 3\/16 in (Oil)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Ductile Iron with Plasma Moly Coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTension:\u003c\/b\u003e High Tension\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFitment:\u003c\/b\u003e File Fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCylinder Count:\u003c\/b\u003e 8-Cylinder\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e AC 19522-65\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eChoose Akerly \u0026amp; Childs Xtreme Piston Rings for your next high-performance 8-cylinder build and experience the difference that superior engineering makes. These rings are built to withstand the demands of serious power, providing reliable sealing and long-lasting performance. Find premium engine components at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Akerly \u0026amp; Childs products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-380-htd-ht-017-1-16-3-16\" style=\"color:#0066cc;text-decoration:none;\"\u003eAkerly \u0026amp; Childs Xtreme Piston Ring Set 4.380 Bore — High Tension Plasma Moly\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-471-htd-ht-017-1-16-3-16\" style=\"color:#0066cc;text-decoration:none;\"\u003eAkerly \u0026amp; Childs Xtreme Piston Ring Set 4.471 Bore — High Tension Plasma Moly\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-505-htd-ht-017-1-16-3-16\" style=\"color:#0066cc;text-decoration:none;\"\u003eAkerly \u0026amp; Childs Xtreme Piston Ring Set 4.505 Bore — High Tension Plasma Moly\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/xtreme-assembly-lube-16oz\" style=\"color:#0066cc;text-decoration:none;\"\u003eAkerly \u0026amp; Childs Xtreme Engine Assembly Lube - 16oz Bottle\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/ring-compressor-3-875\" style=\"color:#0066cc;text-decoration:none;\"\u003eAkerly \u0026amp; Childs Tapered Piston Ring Compressor 3.875\" Bore - Black Anodized Aluminum\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Akerly \u0026 Childs Xtreme 4.315 Bore High Tension Plasma Moly File Fit Piston Ring Set \\u2014 Fits 8-Cylinder Engines\",\"description\":\"Achieve superior sealing and power with Akerly \u0026 Childs Xtreme 4.315 bore Plasma Moly piston rings. High tension, file fit for 8-cylinder performance engines.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Akerly \u0026 Childs\"},\"mpn\":\"19522-65\",\"url\":\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-315-htd-ht-017-1-16-3-16\",\"offers\":{\"@type\":\"Offer\",\"price\":\"269.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-315-htd-ht-017-1-16-3-16\",\"sku\":\"GBRW_19522-65\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Akerly \u0026 Childs\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Akerly+\u0026+Childs\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Akerly \u0026 Childs Xtreme 4.315 Bore High Tension Plasma Moly File Fit Piston Ring Set \\u2014 Fits 8-Cylinder Engines\",\"item\":\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-315-htd-ht-017-1-16-3-16\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Akerly \u0026 Childs Xtreme 4.315 Bore High Tension Plasma Moly File Fit Piston Ring  fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Akerly \u0026 Childs?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Akerly \u0026 Childs Xtreme 4.315 Bore High Tension Plasma Moly File Fit Piston Ring ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Akerly \u0026 Childs","offers":[{"title":"Default Title","offer_id":40890105102420,"sku":"GBRW_19522-65","price":269.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/ACX19522-65.jpg?v=1714825008"},{"product_id":"piston-ring-set-4-380-htd-ht-017-1-16-3-16","title":"Akerly \u0026 Childs Xtreme Piston Ring Set 4.380 Bore — High Tension Plasma Moly","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Akerly \u0026amp; Childs\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eAkerly \u0026amp; Childs engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Akerly \u0026amp; Childs lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Sealing for High-Output Engines\u003c\/h2\u003e\u003cp\u003eThe Akerly \u0026amp; Childs Xtreme Piston Ring Set is engineered for builders who require uncompromising sealing and durability. Designed for a 4.380-inch bore, these file-fit rings provide the exact clearance needed for high-performance 8-cylinder engine builds. Utilizing a high-tension design, these rings ensure maximum cylinder pressure retention, which is critical for forced induction or high-compression naturally aspirated setups.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4.380 inches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ductile iron construction for superior strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Plasma Moly face for reduced friction and extended wear life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e 0.017 in x 1\/16 in x 3\/16 in thickness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e High-tension, file-fit rings for precise gap setting.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAkerly \u0026amp; Childs is a leader in piston ring technology, and the Xtreme series is their flagship solution for serious racers. The ductile iron material resists breakage under extreme cylinder pressures, while the plasma moly coating ensures a fast break-in period and excellent oil control. This kit is designed to provide the stability your pistons need to perform under the most demanding conditions. Whether you are refreshing a race engine or building a new street-strip powerhouse, trust these rings for consistent performance. Upgrade your engine internals with quality components from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Akerly \u0026amp; Childs products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-315-htd-ht-017-1-16-3-16\" style=\"color:#0066cc;text-decoration:none;\"\u003eAkerly \u0026amp; Childs Xtreme 4.315 Bore High Tension Plasma Moly File Fit Piston Ring Set — Fits\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-471-htd-ht-017-1-16-3-16\" style=\"color:#0066cc;text-decoration:none;\"\u003eAkerly \u0026amp; Childs Xtreme Piston Ring Set 4.471 Bore — High Tension Plasma Moly\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-505-htd-ht-017-1-16-3-16\" style=\"color:#0066cc;text-decoration:none;\"\u003eAkerly \u0026amp; Childs Xtreme Piston Ring Set 4.505 Bore — High Tension Plasma Moly\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/xtreme-assembly-lube-16oz\" style=\"color:#0066cc;text-decoration:none;\"\u003eAkerly \u0026amp; Childs Xtreme Engine Assembly Lube - 16oz Bottle\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/ring-compressor-3-875\" style=\"color:#0066cc;text-decoration:none;\"\u003eAkerly \u0026amp; Childs Tapered Piston Ring Compressor 3.875\" Bore - Black Anodized Aluminum\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Akerly \u0026 Childs Xtreme Piston Ring Set 4.380 Bore \\u2014 High Tension Plasma Moly\",\"description\":\"Get precision sealing with Akerly \u0026 Childs Xtreme Piston Rings. 4.380 bore, file fit, high tension for 8-cylinder engines. Buy now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Akerly \u0026 Childs\"},\"mpn\":\"19525-5\",\"url\":\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-380-htd-ht-017-1-16-3-16\",\"offers\":{\"@type\":\"Offer\",\"price\":\"281.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-380-htd-ht-017-1-16-3-16\",\"sku\":\"GBRW_19525-5\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Akerly \u0026 Childs\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Akerly+\u0026+Childs\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Akerly \u0026 Childs Xtreme Piston Ring Set 4.380 Bore \\u2014 High Tension Plasma Moly\",\"item\":\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-380-htd-ht-017-1-16-3-16\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Akerly \u0026 Childs Xtreme Piston Ring Set 4.380 Bore \\u2014 High Tension Plasma Moly fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Akerly \u0026 Childs?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Akerly \u0026 Childs Xtreme Piston Ring Set 4.380 Bore \\u2014 High Tension Plasma Moly?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Akerly \u0026 Childs","offers":[{"title":"Default Title","offer_id":40890105135188,"sku":"GBRW_19525-5","price":281.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/ACX19525-5.jpg?v=1714825017"},{"product_id":"piston-ring-set-4-471-htd-ht-017-1-16-3-16","title":"Akerly \u0026 Childs Xtreme Piston Ring Set 4.471 Bore — High Tension Plasma Moly","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Akerly \u0026amp; Childs\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eAkerly \u0026amp; Childs engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Akerly \u0026amp; Childs lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSuperior Compression and Durability\u003c\/h2\u003e\u003cp\u003eAchieve the perfect seal in your custom engine build with the Akerly \u0026amp; Childs Xtreme Piston Ring Set. Specifically sized for a 4.471-inch bore, this high-tension ring set is built to withstand the rigors of high-performance racing. By providing superior oil control and compression retention, these rings help your engine achieve its full potential, whether on the track or the street.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4.471 inches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Material:\u003c\/strong\u003e High-strength ductile iron.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Finish:\u003c\/strong\u003e Plasma Moly coating for longevity and reduced friction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.017 in x 1\/16 in x 3\/16 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e High-tension, file-fit for custom gap requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Xtreme series from Akerly \u0026amp; Childs is renowned for its ability to handle high-pressure environments. The ductile iron construction offers the necessary flexibility to prevent ring breakage, while the plasma moly face coating minimizes cylinder wall wear and improves heat transfer. This kit is essential for any engine builder looking to optimize ring gap for specific application needs. With the file-fit design, you can ensure that your ring end gaps are perfectly matched to your engine's thermal expansion characteristics, preventing binding and ensuring consistent compression across all eight cylinders. For all your precision engine component needs, rely on the experts at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Akerly \u0026amp; Childs products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-315-htd-ht-017-1-16-3-16\" style=\"color:#0066cc;text-decoration:none;\"\u003eAkerly \u0026amp; Childs Xtreme 4.315 Bore High Tension Plasma Moly File Fit Piston Ring Set — Fits\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-380-htd-ht-017-1-16-3-16\" style=\"color:#0066cc;text-decoration:none;\"\u003eAkerly \u0026amp; Childs Xtreme Piston Ring Set 4.380 Bore — High Tension Plasma Moly\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-505-htd-ht-017-1-16-3-16\" style=\"color:#0066cc;text-decoration:none;\"\u003eAkerly \u0026amp; Childs Xtreme Piston Ring Set 4.505 Bore — High Tension Plasma Moly\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/xtreme-assembly-lube-16oz\" style=\"color:#0066cc;text-decoration:none;\"\u003eAkerly \u0026amp; Childs Xtreme Engine Assembly Lube - 16oz Bottle\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/ring-compressor-3-875\" style=\"color:#0066cc;text-decoration:none;\"\u003eAkerly \u0026amp; Childs Tapered Piston Ring Compressor 3.875\" Bore - Black Anodized Aluminum\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Akerly \u0026 Childs Xtreme Piston Ring Set 4.471 Bore \\u2014 High Tension Plasma Moly\",\"description\":\"Ensure optimal compression with Akerly \u0026 Childs 4.471 bore piston rings. High-tension, file-fit design for maximum performance. Shop at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Akerly \u0026 Childs\"},\"mpn\":\"19526-35\",\"url\":\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-471-htd-ht-017-1-16-3-16\",\"offers\":{\"@type\":\"Offer\",\"price\":\"277.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-471-htd-ht-017-1-16-3-16\",\"sku\":\"GBRW_19526-35\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Akerly \u0026 Childs\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Akerly+\u0026+Childs\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Akerly \u0026 Childs Xtreme Piston Ring Set 4.471 Bore \\u2014 High Tension Plasma Moly\",\"item\":\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-471-htd-ht-017-1-16-3-16\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Akerly \u0026 Childs Xtreme Piston Ring Set 4.471 Bore \\u2014 High Tension Plasma Moly fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Akerly \u0026 Childs?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Akerly \u0026 Childs Xtreme Piston Ring Set 4.471 Bore \\u2014 High Tension Plasma Moly?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Akerly \u0026 Childs","offers":[{"title":"Default Title","offer_id":40890105200724,"sku":"GBRW_19526-35","price":274.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/ACX19526-35.jpg?v=1714825025"},{"product_id":"piston-ring-set-4-505-htd-ht-017-1-16-3-16","title":"Akerly \u0026 Childs Xtreme Piston Ring Set 4.505 Bore — High Tension Plasma Moly","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Akerly \u0026amp; Childs\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eAkerly \u0026amp; Childs engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Akerly \u0026amp; Childs lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHigh-Performance Sealing Technology\u003c\/h2\u003e\u003cp\u003eThe Akerly \u0026amp; Childs Xtreme Piston Ring Set for 4.505-inch bores is designed for engine builders who refuse to compromise on quality. These high-tension rings provide the robust sealing required for high-compression engines, ensuring that every bit of power is captured during the combustion stroke. With a file-fit design, you have the flexibility to tailor your ring gaps to your specific engine build, ensuring optimal performance and longevity.\u003c\/p\u003e\u003ch3\u003eKey Features and Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4.505 inches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Premium ductile iron for durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Plasma Moly face for enhanced wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.017 in x 1\/16 in x 3\/16 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 8-Cylinder high-performance engines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen you are pushing your engine to the edge, the rings are the first line of defense against power loss and oil consumption. The Akerly \u0026amp; Childs Xtreme series utilizes advanced metallurgy to provide a stable, long-lasting seal that stands up to high heat and extreme cylinder pressures. The plasma moly coating is specifically chosen for its ability to reduce friction, allowing for a smoother, more efficient engine operation. By choosing these rings, you are investing in the reliability of your engine's internal components. Perfect for professional racing teams and serious hobbyists alike, this set provides the precision needed for a championship-winning build. Get your engine components delivered fast from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Akerly \u0026amp; Childs products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-315-htd-ht-017-1-16-3-16\" style=\"color:#0066cc;text-decoration:none;\"\u003eAkerly \u0026amp; Childs Xtreme 4.315 Bore High Tension Plasma Moly File Fit Piston Ring Set — Fits\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-380-htd-ht-017-1-16-3-16\" style=\"color:#0066cc;text-decoration:none;\"\u003eAkerly \u0026amp; Childs Xtreme Piston Ring Set 4.380 Bore — High Tension Plasma Moly\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-471-htd-ht-017-1-16-3-16\" style=\"color:#0066cc;text-decoration:none;\"\u003eAkerly \u0026amp; Childs Xtreme Piston Ring Set 4.471 Bore — High Tension Plasma Moly\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/xtreme-assembly-lube-16oz\" style=\"color:#0066cc;text-decoration:none;\"\u003eAkerly \u0026amp; Childs Xtreme Engine Assembly Lube - 16oz Bottle\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/ring-compressor-3-875\" style=\"color:#0066cc;text-decoration:none;\"\u003eAkerly \u0026amp; Childs Tapered Piston Ring Compressor 3.875\" Bore - Black Anodized Aluminum\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Akerly \u0026 Childs Xtreme Piston Ring Set 4.505 Bore \\u2014 High Tension Plasma Moly\",\"description\":\"Maximize engine efficiency with Akerly \u0026 Childs 4.505 bore piston rings. High-tension, file-fit performance for 8-cylinder engines. Order at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Akerly \u0026 Childs\"},\"mpn\":\"19527-5\",\"url\":\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-505-htd-ht-017-1-16-3-16\",\"offers\":{\"@type\":\"Offer\",\"price\":\"279.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-505-htd-ht-017-1-16-3-16\",\"sku\":\"GBRW_19527-5\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Akerly \u0026 Childs\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Akerly+\u0026+Childs\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Akerly \u0026 Childs Xtreme Piston Ring Set 4.505 Bore \\u2014 High Tension Plasma Moly\",\"item\":\"https:\/\/ggcracing.com\/products\/piston-ring-set-4-505-htd-ht-017-1-16-3-16\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Akerly \u0026 Childs Xtreme Piston Ring Set 4.505 Bore \\u2014 High Tension Plasma Moly fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Akerly \u0026 Childs?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Akerly \u0026 Childs Xtreme Piston Ring Set 4.505 Bore \\u2014 High Tension Plasma Moly?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Akerly \u0026 Childs","offers":[{"title":"Default Title","offer_id":40890105266260,"sku":"GBRW_19527-5","price":279.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/ACX19527-5.jpg?v=1714825033"},{"product_id":"moly-piston-ring-set","title":"Sealed Power Moly Piston Ring Set 3.940in Bore — Fits 8-Cylinder Engines","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePerformance Moly Piston Ring Set for 3.940in Bore\u003c\/h2\u003e\u003cp\u003eMaximize your engine's compression and oil control with the Sealed Power Moly Piston Ring Set. Designed for a 3.940-inch bore, these performance rings feature a moly-filled top ring for superior wear resistance and rapid break-in. Whether you are building a high-performance street engine or a racing powerhouse, these rings provide the sealing efficiency required to extract every bit of horsepower from your 8-cylinder engine.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 3.940 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Dimensions:\u003c\/strong\u003e 5\/64 x 5\/64 x 3\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel with Moly coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTension:\u003c\/strong\u003e Standard tension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 8-Cylinder performance engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Drop-in performance rings\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe molybdenum coating on these rings significantly reduces friction and provides excellent heat dissipation, which is crucial for high-load environments. The standard tension design ensures a perfect balance between sealing power and minimal drag, allowing your engine to rev freely while maintaining consistent cylinder pressure. These rings are built to endure the heat and pressure of modern performance builds. Upgrade your engine's efficiency and reliability with this premium ring set. Discover the full range of engine components available at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Moly Piston Ring Set 3.940in Bore \\u2014 Fits 8-Cylinder Engines\",\"description\":\"Upgrade to Sealed Power Moly Piston Rings for your 3.940in bore engine. Superior sealing and wear resistance for 8-cylinder builds. Get yours at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E178K30\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set\",\"offers\":{\"@type\":\"Offer\",\"price\":\"98.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set\",\"sku\":\"BDBR_E178K30\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Moly Piston Ring Set 3.940in Bore \\u2014 Fits 8-Cylinder Engines\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Moly Piston Ring Set 3.940in Bore \\u2014 Fits 8-Cylinder Engines fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Moly Piston Ring Set 3.940in Bore \\u2014 Fits 8-Cylinder Engines?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013712519252,"sku":"BDBR_E178K30","price":117.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE178K30.jpg?v=1715889264"},{"product_id":"cast-piston-ring-set","title":"Sealed Power E178X Cast Piston Ring Set — 3.910in Bore, 5\/64x5\/64x3\/16in, 8-Cylinder","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eEconomical \u0026amp; Reliable Engine Rebuilds with Sealed Power\u003c\/h2\u003e\u003cp\u003eFor dependable and cost-effective engine rebuilds, the \u003cb\u003eSealed Power E178X Cast Piston Ring Set\u003c\/b\u003e is an excellent choice. Designed for 8-cylinder engines with a \u003cb\u003e3.910 inch bore\u003c\/b\u003e, this economy-grade piston ring set provides robust sealing and oil control, essential for restoring your engine's original performance and efficiency. Crafted from durable cast iron, these rings offer a natural finish and standard tension suitable for a wide range of stock and mild performance applications.\u003c\/p\u003e\u003cp\u003eThese drop-in replacement rings are engineered to meet factory specifications, ensuring a straightforward installation process and reliable operation. They are a perfect solution for those seeking a balance of quality and value in their engine overhaul.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Specifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Economy Piston Rings\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore Diameter:\u003c\/b\u003e 3.910 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRing Thicknesses:\u003c\/b\u003e 5\/64 inch (Top), 5\/64 inch (Second), 3\/16 inch (Oil)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Cast Iron with Natural finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTension:\u003c\/b\u003e Standard Tension\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCylinder Count:\u003c\/b\u003e 8-Cylinder applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFitment:\u003c\/b\u003e Drop-In replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e E178X\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrusted Quality for Your Engine\u003c\/h3\u003e\u003cp\u003ePiston rings play a crucial role in maintaining engine compression and managing oil. The Sealed Power E178X Cast Piston Ring Set delivers the consistent performance and durability you expect from a trusted brand, ensuring your engine runs smoothly and efficiently for years to come. Choose Sealed Power for reliable engine components.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power E178X Cast Piston Ring Set \\u2014 3.910in Bore, 5\/64x5\/64x3\/16in, 8-Cylinder\",\"description\":\"Get reliable engine performance with the Sealed Power E178X Cast Piston Ring Set for 3.910in bore, 8-cylinder engines. Economical and durable. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E178X\",\"url\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set\",\"offers\":{\"@type\":\"Offer\",\"price\":\"50.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set\",\"sku\":\"BDBR_E178X\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power E178X Cast Piston Ring Set \\u2014 3.910in Bore, 5\/64x5\/64x3\/16in, 8-Cylinder\",\"item\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power E178X Cast Piston Ring Set \\u2014 3.910in Bore, 5\/64x5\/64x3\/16in, 8-Cyli fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power E178X Cast Piston Ring Set \\u2014 3.910in Bore, 5\/64x5\/64x3\/16in, 8-Cyli?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013712683092,"sku":"BDBR_E178X","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE178X.jpg?v=1715889274"},{"product_id":"moly-piston-ring-set-1","title":"Sealed Power E180K30 Moly Piston Ring Set 4.080 Bore — Fits 8-Cylinder Performance","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePremium Moly Piston Ring Set for 4.080 Bore Engines\u003c\/h2\u003e\u003cp\u003eOptimize your engine's power output with the Sealed Power E180K30 Moly Piston Ring Set. Engineered for 8-cylinder engines featuring a 4.080-inch bore, these rings are designed to provide an exceptional seal, minimizing blow-by and maximizing combustion efficiency. The steel construction combined with a Moly coating offers the perfect balance of durability and low friction, essential for high-performance driving conditions.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4.080 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Thickness:\u003c\/strong\u003e 5\/64 x 3\/32 x 3\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel with Moly coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 8-Cylinder performance engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTension:\u003c\/strong\u003e Standard tension\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose E180K30 Rings?\u003c\/h3\u003e\u003cp\u003ePerformance engines require rings that can handle extreme heat and pressure without losing their seal. The E180K30 set is built to withstand these conditions, ensuring that your engine maintains consistent compression throughout its power band. The Moly coating not only aids in heat dissipation but also provides a protective layer that helps the rings seat quickly and effectively against the cylinder walls.\u003c\/p\u003e\u003cp\u003eThis ring set is a reliable choice for builders looking for a balance of longevity and performance. By reducing internal friction, these rings help your engine rev more freely and generate more power. When you are ready to take your engine build to the next level, trust the high-performance components available at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power E180K30 Moly Piston Ring Set 4.080 Bore \\u2014 Fits 8-Cylinder Performance\",\"description\":\"Boost engine efficiency with Sealed Power E180K30 Moly piston rings. 4.080 bore, high-performance steel for 8-cylinder engines. Shop now for better power!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E180K30\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-1\",\"offers\":{\"@type\":\"Offer\",\"price\":\"102.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-1\",\"sku\":\"BDBR_E180K30\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power E180K30 Moly Piston Ring Set 4.080 Bore \\u2014 Fits 8-Cylinder Performance\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-1\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power E180K30 Moly Piston Ring Set 4.080 Bore \\u2014 Fits 8-Cylinder Performan fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power E180K30 Moly Piston Ring Set 4.080 Bore \\u2014 Fits 8-Cylinder Performan?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013713043540,"sku":"BDBR_E180K30","price":102.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE180K30.jpg?v=1715889293"},{"product_id":"moly-piston-ring-set-2","title":"Sealed Power E232K Moly Piston Ring Set Performance 4.094in Bore — Fits 8-Cylinder Engines","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eAchieve Ultimate Engine Performance with Sealed Power E232K Moly Piston Rings\u003c\/h2\u003e\u003cp\u003eFor serious performance enthusiasts and professional builders, the Sealed Power E232K Moly Piston Ring Set is engineered to deliver uncompromising results. This premium set is designed to optimize compression and minimize friction in 8-cylinder engines with a 4.094 inch bore, translating directly into increased horsepower and torque. Leverage Sealed Power's expertise in advanced materials and precision manufacturing to build an engine that stands above the rest, offering exceptional durability and power output.\u003c\/p\u003e\u003ch3\u003eElite Performance \u0026amp; Durability\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eAdvanced Moly Coating:\u003c\/b\u003e The top compression ring features a cutting-edge Moly coating for superior wear resistance, reduced friction, and extended engine life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRobust Steel Construction:\u003c\/b\u003e Manufactured from high-grade steel, these rings maintain their integrity and performance under the most extreme racing and street conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaximum Compression:\u003c\/b\u003e Engineered for an exceptionally tight seal, ensuring minimal blow-by and maximum cylinder pressure for peak power delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConsistent Standard Tension:\u003c\/b\u003e Provides reliable sealing without introducing excessive drag, balancing performance with long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePrecision Engine Application\u003c\/h3\u003e\u003cp\u003eThe Sealed Power E232K Moly Piston Ring Set is specifically designed for 8-cylinder engines requiring a 4.094 inch bore. These high-performance, drop-in rings are suitable for a wide range of applications, from competitive racing to high-output street machines, where every detail counts towards achieving superior engine dynamics and longevity.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e E232K\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRing Type:\u003c\/b\u003e Performance Moly Piston Rings\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size:\u003c\/b\u003e 4.094 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRing Thickness:\u003c\/b\u003e 5\/64 x 5\/64 x 3\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel with Moly coating on top ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTension:\u003c\/b\u003e Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCylinder Count:\u003c\/b\u003e 8-Cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe GGCRACING Advantage: Sealed Power Excellence\u003c\/h3\u003e\u003cp\u003eWhen you choose the Sealed Power E232K Moly Piston Ring Set, you're investing in a critical component that directly impacts your engine's power, efficiency, and lifespan. The advanced Moly coating and precision engineering ensure that your 8-cylinder engine achieves maximum compression and minimal friction, translating into a more responsive and powerful driving experience. Trust Sealed Power to provide the foundation for an engine that performs at its absolute best, mile after mile.\u003c\/p\u003e\u003cp\u003eFor the ultimate in engine components and performance parts, look no further than GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power E232K Moly Piston Ring Set Performance 4.094in Bore \\u2014 Fits 8-Cylinder Engines\",\"description\":\"Unleash peak performance in your 8-cylinder engine with Sealed Power E232K Moly Piston Rings. 4.094in bore, steel construction for ultimate sealing \u0026 power. Buy now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E232K\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-2\",\"offers\":{\"@type\":\"Offer\",\"price\":\"115.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-2\",\"sku\":\"BDBR_E232K\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power E232K Moly Piston Ring Set Performance 4.094in Bore \\u2014 Fits 8-Cylinder Engines\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-2\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power E232K Moly Piston Ring Set Performance 4.094in Bore \\u2014 Fits 8-Cylind fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power E232K Moly Piston Ring Set Performance 4.094in Bore \\u2014 Fits 8-Cylind?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013713272916,"sku":"BDBR_E232K","price":125.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE232K.jpg?v=1715889302"},{"product_id":"moly-piston-ring-set-3","title":"Sealed Power Moly Piston Ring Set 4.124in Bore — Fits 8-Cylinder Engines","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePremium Moly Piston Rings for 4.124in Bore Engines\u003c\/h2\u003e\u003cp\u003eAchieve optimal cylinder sealing and increased engine efficiency with the Sealed Power Moly Piston Ring Set. Specifically configured for a 4.124-inch bore, these rings are the gold standard for performance engine builders. The moly-filled construction offers exceptional durability, allowing the rings to seat quickly and maintain a tight seal against the cylinder wall, which is essential for preventing blow-by and maximizing power output in your 8-cylinder engine.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4.124 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Thickness:\u003c\/strong\u003e 5\/64 x 5\/64 x 3\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel with Moly facing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTension:\u003c\/strong\u003e Standard tension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 8-Cylinder performance applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Drop-in installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese rings are designed to withstand the harsh conditions of high-performance driving, offering superior resistance to scuffing and wear. By maintaining a consistent seal, they help improve oil consumption and ensure that your engine maintains peak compression throughout its power band. Whether you are refreshing a classic big-block or a modern performance build, this ring set provides the reliability and performance you need. Trust in the quality of Sealed Power to keep your engine running strong. Explore more high-performance engine parts at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Moly Piston Ring Set 4.124in Bore \\u2014 Fits 8-Cylinder Engines\",\"description\":\"Enhance your engine's power with Sealed Power Moly Piston Rings for 4.124in bore. Durable, high-performance sealing for 8-cylinder engines. Shop GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E232K30\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-3\",\"offers\":{\"@type\":\"Offer\",\"price\":\"122.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-3\",\"sku\":\"BDBR_E232K30\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Moly Piston Ring Set 4.124in Bore \\u2014 Fits 8-Cylinder Engines\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-3\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Moly Piston Ring Set 4.124in Bore \\u2014 Fits 8-Cylinder Engines fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Moly Piston Ring Set 4.124in Bore \\u2014 Fits 8-Cylinder Engines?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013713698900,"sku":"BDBR_E232K30","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE232K30.jpg?v=1715889311"},{"product_id":"moly-piston-ring-set-4","title":"Sealed Power Moly Piston Ring Set 4.134 Bore Performance — 8-Cylinder Engine","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHigh-Performance Sealed Power Moly Piston Rings\u003c\/h2\u003e\u003cp\u003eRestore your engine's compression and oil control with the Sealed Power Moly Piston Ring Set. Engineered for performance, these rings feature a precision 4.134-inch bore design, making them an ideal drop-in solution for your 8-cylinder engine rebuild. Crafted from high-strength steel with a moly coating, these rings offer superior wear resistance and reduced friction, ensuring your engine runs smoother and lasts longer under demanding conditions.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBore Size: 4.134 inches\u003c\/li\u003e\n\u003cli\u003eRing Thickness: 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: Steel with Moly Coating\u003c\/li\u003e\n\u003cli\u003eTension: Standard\u003c\/li\u003e\n\u003cli\u003eApplication: 8-Cylinder Engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are performing a street-strip build or a standard engine overhaul, these rings provide the sealing integrity required for optimal combustion efficiency. The moly facing is specifically chosen for its ability to seat quickly while maintaining a long service life, even in high-heat environments. These rings are designed to minimize blow-by and maximize power output, giving you the reliability you need on the track or the street. Trust GGCRACING for your high-performance engine component needs.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Moly Piston Ring Set 4.134 Bore Performance \\u2014 8-Cylinder Engine\",\"description\":\"Upgrade your engine with Sealed Power Moly Piston Rings for 4.134 bore applications. High-performance steel design for durability. Shop now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E232K40\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-4\",\"offers\":{\"@type\":\"Offer\",\"price\":\"117.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-4\",\"sku\":\"BDBR_E232K40\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Moly Piston Ring Set 4.134 Bore Performance \\u2014 8-Cylinder Engine\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-4\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Moly Piston Ring Set 4.134 Bore Performance \\u2014 8-Cylinder Engine fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Moly Piston Ring Set 4.134 Bore Performance \\u2014 8-Cylinder Engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013713862740,"sku":"BDBR_E232K40","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE232K40.jpg?v=1715889321"},{"product_id":"moly-piston-ring-set-5","title":"Sealed Power Moly Piston Ring Set 4.154 Bore Performance — 8-Cylinder Engine","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Engineered Moly Piston Rings\u003c\/h2\u003e\u003cp\u003eExperience superior sealing and performance with the Sealed Power Moly Piston Ring Set. Specifically designed for a 4.154-inch bore, these rings are the perfect choice for enthusiasts looking to maintain high engine compression and optimal oil control in their 8-cylinder builds. The advanced moly-coated steel construction provides excellent heat dissipation and durability, reducing cylinder wall wear while promoting a faster break-in period.\u003c\/p\u003e\u003ch3\u003eKey Features and Specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBore Size: 4.154 inches\u003c\/li\u003e\n\u003cli\u003eRing Dimensions: 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: Moly-Coated Steel\u003c\/li\u003e\n\u003cli\u003eTension: Standard\u003c\/li\u003e\n\u003cli\u003eCompatibility: 8-Cylinder Engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese drop-in rings are engineered to handle the rigors of performance driving. By minimizing friction and preventing combustion gas leakage, they help your engine produce consistent power throughout the RPM range. The standard tension design ensures a balance between longevity and performance, making them suitable for a wide variety of engine configurations. If you are looking for a reliable way to seal your cylinders and improve overall engine health, this kit is an essential upgrade for your next project. Find the best engine parts at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Moly Piston Ring Set 4.154 Bore Performance \\u2014 8-Cylinder Engine\",\"description\":\"Enhance engine efficiency with Sealed Power Moly Piston Rings for 4.154 bore. Durable steel construction for 8-cylinder engines. Order from GGCRACING today.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E232K60\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-5\",\"offers\":{\"@type\":\"Offer\",\"price\":\"110.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-5\",\"sku\":\"BDBR_E232K60\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Moly Piston Ring Set 4.154 Bore Performance \\u2014 8-Cylinder Engine\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-5\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Moly Piston Ring Set 4.154 Bore Performance \\u2014 8-Cylinder Engine fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Moly Piston Ring Set 4.154 Bore Performance \\u2014 8-Cylinder Engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013714190420,"sku":"BDBR_E232K60","price":98.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE232K60.jpg?v=1715889330"},{"product_id":"moly-piston-ring-set-6","title":"Sealed Power E233K Moly Piston Ring Set — 4.250\" Bore, 8-Cylinder Performance","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eUnleash Power with Sealed Power E233K Moly Piston Rings\u003c\/h2\u003e\u003cp\u003eTransform your 8-cylinder engine's capabilities with the \u003cb\u003eSealed Power E233K Moly Piston Ring Set\u003c\/b\u003e. Engineered for a 4.250-inch bore, these performance piston rings are designed to deliver superior sealing, minimize friction, and significantly enhance engine longevity. The advanced Moly coating provides exceptional wear resistance, making this set an indispensable component for any serious engine builder or enthusiast seeking maximum performance and reliability.\u003c\/p\u003e\u003ch3\u003ePrecision-Crafted for Optimal Engine Function\u003c\/h3\u003e\u003cp\u003eEach ring in this comprehensive kit is manufactured from high-strength steel and features a Moly coating, ensuring robust performance under extreme conditions. With precise dimensions of 5\/64 x 5\/64 x 3\/16 inches thick, these rings are optimized for effective combustion sealing and precise oil control, preventing blow-by and maintaining consistent cylinder pressure. The standard tension design ensures a balanced approach to sealing and friction, contributing to a more efficient and powerful engine.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore Diameter:\u003c\/b\u003e 4.250 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRing Thickness:\u003c\/b\u003e 5\/64\" (Top), 5\/64\" (Second), 3\/16\" (Oil)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel with Moly coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTension:\u003c\/b\u003e Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCylinder Count:\u003c\/b\u003e 8-Cylinder applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInstallation:\u003c\/b\u003e Drop-in ready kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Sealed Power Advantage for Your Build\u003c\/h3\u003e\u003cp\u003eSealed Power is a leader in engine component technology, and their Moly piston rings are a testament to their commitment to quality. The Moly coating provides a self-lubricating surface that minimizes wear on both the rings and cylinder walls, leading to a cooler running engine and improved fuel efficiency. For a durable and high-performing engine, trust the E233K set from GGCRACING.COM.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power E233K Moly Piston Ring Set \\u2014 4.250\\\" Bore, 8-Cylinder Performance\",\"description\":\"Upgrade your 8-cylinder engine with Sealed Power E233K Moly Piston Ring Set. Features 4.250\\\" bore for enhanced performance and durability. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E233K\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-6\",\"offers\":{\"@type\":\"Offer\",\"price\":\"69.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-6\",\"sku\":\"BDBR_E233K\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power E233K Moly Piston Ring Set \\u2014 4.250\\\" Bore, 8-Cylinder Performance\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-6\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power E233K Moly Piston Ring Set \\u2014 4.250\\\" Bore, 8-Cylinder Performance fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power E233K Moly Piston Ring Set \\u2014 4.250\\\" Bore, 8-Cylinder Performance?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013714354260,"sku":"BDBR_E233K","price":78.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE233K.jpg?v=1715889339"},{"product_id":"moly-piston-ring-set-7","title":"Sealed Power Moly Performance Piston Ring Set 4.270in Bore — 8-Cylinder Steel Moly Rings","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eUnmatched Durability \u0026amp; Power: Sealed Power Moly Performance Piston Ring Set for 4.270in Bore 8-Cylinder Engines\u003c\/h2\u003e\u003cp\u003eIgnite your 8-cylinder engine's true potential with the high-performance \u003cstrong\u003eSealed Power Moly Performance Piston Ring Set\u003c\/strong\u003e, meticulously engineered for a 4.270-inch bore. This kit is designed to deliver unmatched durability and superior sealing, making it an essential upgrade for any competitive build or demanding application. Experience optimized engine efficiency, reduced power loss, and extended component life with these advanced piston rings.\u003c\/p\u003e\u003ch3\u003eEngineered for Extreme Environments\u003c\/h3\u003e\u003cp\u003eSealed Power's expertise in high-performance engine components is showcased in these Moly piston rings. The advanced Moly coating on the top ring drastically reduces friction and wear, ensuring smoother piston movement and contributing to increased horsepower. Constructed from robust steel, these rings are built to withstand the most extreme temperatures and pressures, providing a consistent and reliable seal even under harsh conditions. This precision engineering is vital for maintaining optimal compression and preventing blow-by.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTailored 4.270in Bore Fitment:\u003c\/strong\u003e Ensures a perfect and effective seal for 8-cylinder engine configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Moly Top Ring:\u003c\/strong\u003e Minimizes friction and wear, enhancing durability and contributing to horsepower gains.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Steel Construction:\u003c\/strong\u003e Provides exceptional strength and resilience against severe engine stresses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Tension Profile:\u003c\/strong\u003e Guarantees consistent cylinder wall contact for superior compression and oil control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Drop-In Installation:\u003c\/strong\u003e Streamlines the engine assembly process, saving valuable time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Engine Efficiency:\u003c\/strong\u003e Prevents power loss and reduces oil consumption for peak performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eComprehensive Technical Specifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4.270 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Thickness:\u003c\/strong\u003e 5\/64 inch (Top), 5\/64 inch (Second), 3\/16 inch (Oil)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel with Moly coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCylinder Count:\u003c\/strong\u003e 8-Cylinder Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTension:\u003c\/strong\u003e Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e E233K20\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Trust Sealed Power Moly Rings?\u003c\/h3\u003e\u003cp\u003eFor those who demand the best from their engines, Sealed Power Moly piston rings are the definitive choice. They are crucial for maintaining consistent cylinder pressure, preventing power loss, and ensuring your engine runs cooler and more efficiently. Invest in the quality that delivers measurable results on the street or track. Explore the full range of high-performance components available at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Moly Performance Piston Ring Set 4.270in Bore \\u2014 8-Cylinder Steel Moly Rings\",\"description\":\"Unleash your 8-cylinder engine's true power with Sealed Power Moly Piston Rings. 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Buy now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E233K20\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-7\",\"offers\":{\"@type\":\"Offer\",\"price\":\"89.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-7\",\"sku\":\"BDBR_E233K20\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Moly Performance Piston Ring Set 4.270in Bore \\u2014 8-Cylinder Steel Moly Rings\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-7\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Moly Performance Piston Ring Set 4.270in Bore \\u2014 8-Cylinder Steel Mo fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Moly Performance Piston Ring Set 4.270in Bore \\u2014 8-Cylinder Steel Mo?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013714550868,"sku":"BDBR_E233K20","price":86.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE233K20.jpg?v=1715889348"},{"product_id":"moly-piston-ring-set-8","title":"Sealed Power Moly Piston Ring Set 4.280 Bore Performance — 8-Cylinder Engine","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/uAguO3EPzcI\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eReliable Moly Piston Rings for 4.280 Bore\u003c\/h2\u003e\u003cp\u003eThe Sealed Power Moly Piston Ring Set is engineered to provide an exceptional seal for 4.280-inch bore engines. These performance-oriented rings are constructed from high-quality steel and finished with a moly coating, providing the perfect balance of durability and efficient heat transfer. Designed for 8-cylinder applications, these rings ensure that your engine maintains maximum compression and minimal oil consumption, even under heavy load.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBore Size: 4.280 inches\u003c\/li\u003e\n\u003cli\u003eRing Thickness: 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: Steel with Moly Facing\u003c\/li\u003e\n\u003cli\u003eTension: Standard\u003c\/li\u003e\n\u003cli\u003eApplication: 8-Cylinder Engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese rings are a drop-in replacement, making them an excellent choice for engine builders who value both performance and ease of installation. The moly facing is highly resistant to scuffing, which is critical for long-term engine reliability. By choosing Sealed Power, you are investing in decades of engineering expertise dedicated to internal engine components. Whether you are building a street cruiser or a high-performance machine, these rings will help you achieve a tight seal and consistent performance. Explore the full range of engine components available at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Moly Piston Ring Set 4.280 Bore Performance \\u2014 8-Cylinder Engine\",\"description\":\"Boost your engine performance with Sealed Power Moly Piston Rings for 4.280 bore. High-quality steel rings for 8-cylinder engines. Buy at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E233K30\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-8\",\"offers\":{\"@type\":\"Offer\",\"price\":\"71.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-8\",\"sku\":\"BDBR_E233K30\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Moly Piston Ring Set 4.280 Bore Performance \\u2014 8-Cylinder Engine\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-8\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Moly Piston Ring Set 4.280 Bore Performance \\u2014 8-Cylinder Engine fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Moly Piston Ring Set 4.280 Bore Performance \\u2014 8-Cylinder Engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013714813012,"sku":"BDBR_E233K30","price":71.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE233K30.jpg?v=1715889358"},{"product_id":"moly-piston-ring-set-9","title":"Sealed Power Moly Piston Ring Set 4.290 Bore Performance — 8-Cylinder Engine","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHigh-Performance Moly Piston Rings\u003c\/h2\u003e\u003cp\u003eAchieve optimal engine sealing with the Sealed Power Moly Piston Ring Set, specifically sized for a 4.290-inch bore. These rings are built to withstand the pressures of high-performance 8-cylinder engines, utilizing a durable steel core with a specialized moly coating. This combination ensures reduced cylinder wall friction and superior oil control, which are essential for maintaining peak engine power and longevity.\u003c\/p\u003e\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBore Size: 4.290 inches\u003c\/li\u003e\n\u003cli\u003eRing Dimensions: 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: Moly-Coated Steel\u003c\/li\u003e\n\u003cli\u003eTension: Standard\u003c\/li\u003e\n\u003cli\u003eEngine Type: 8-Cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDesigned as a drop-in kit, these rings simplify the engine assembly process while delivering professional-grade results. The moly facing allows the rings to seat quickly, providing a robust seal that prevents blow-by and oil burning. Whether you are restoring a classic engine or upgrading for better performance, these Sealed Power rings offer the reliability and consistency required for demanding driving conditions. Their standard tension ensures compatibility with a wide range of engine setups, providing a versatile solution for your automotive needs. Discover high-quality engine parts at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Moly Piston Ring Set 4.290 Bore Performance \\u2014 8-Cylinder Engine\",\"description\":\"Get maximum compression with Sealed Power Moly Piston Rings for 4.290 bore. 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Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Moly Piston Ring Set 4.290 Bore Performance \\u2014 8-Cylinder Engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. 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At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/BiJKqLEwZSE\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eDurable Moly Piston Rings for 4.310 Bore\u003c\/h2\u003e\u003cp\u003eUpgrade your 8-cylinder engine with the Sealed Power Moly Piston Ring Set, precision-engineered for a 4.310-inch bore. These rings are crafted from high-strength steel and feature a moly coating that provides excellent wear resistance and heat dissipation. By ensuring a tight seal between the piston and the cylinder wall, these rings help maximize compression and prevent oil contamination, leading to improved engine efficiency and power output.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBore Size: 4.310 inches\u003c\/li\u003e\n\u003cli\u003eRing Thickness: 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: Moly-Coated Steel\u003c\/li\u003e\n\u003cli\u003eTension: Standard\u003c\/li\u003e\n\u003cli\u003eApplication: 8-Cylinder Engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese drop-in rings are designed for ease of installation, making them a perfect choice for both professional engine builders and DIY enthusiasts. The moly facing is specifically engineered to minimize friction, which helps the engine run cooler and more reliably under load. Whether you are pushing your vehicle to the limit or simply performing a routine rebuild, these rings provide the sealing integrity you need for peace of mind. Trust in the quality of Sealed Power components to keep your engine running at its best. Find all the parts you need for your next build at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Moly Piston Ring Set 4.310 Bore Performance \\u2014 8-Cylinder Engine\",\"description\":\"Improve your engine's efficiency with Sealed Power Moly Piston Rings for 4.310 bore. 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Order from GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E233K60\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-10\",\"offers\":{\"@type\":\"Offer\",\"price\":\"69.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-10\",\"sku\":\"BDBR_E233K60\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Moly Piston Ring Set 4.310 Bore Performance \\u2014 8-Cylinder Engine\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-10\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Moly Piston Ring Set 4.310 Bore Performance \\u2014 8-Cylinder Engine fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Moly Piston Ring Set 4.310 Bore Performance \\u2014 8-Cylinder Engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013715107924,"sku":"BDBR_E233K60","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE233K60.jpg?v=1715889377"},{"product_id":"cast-piston-ring-set-2","title":"Sealed Power E233X Cast Piston Ring Set 4.250 Bore — Fits 8-Cylinder Engines","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eRestore Engine Compression with Sealed Power E233X\u003c\/h2\u003e\u003cp\u003eThe Sealed Power E233X Cast Piston Ring Set is the ideal solution for engine rebuilds requiring reliable performance and a precision fit. Engineered for 8-cylinder applications with a 4.250-inch bore, these rings provide excellent sealing capabilities to maximize combustion efficiency and reduce blow-by. Crafted from high-grade cast iron with a durable phosphate coating, they offer a perfect balance of longevity and economy for daily drivers or light-duty rebuilds.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4.250 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Dimensions:\u003c\/strong\u003e 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast Iron with Phosphate Coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTension:\u003c\/strong\u003e Standard Tension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 8-Cylinder Engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese drop-in rings are designed to seat quickly, ensuring your engine reaches peak performance shortly after installation. Whether you are performing a budget-conscious restoration or a standard engine refresh, Sealed Power delivers the consistency and quality required for long-term reliability. Trust GGCRACING for all your engine component needs.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power E233X Cast Piston Ring Set 4.250 Bore \\u2014 Fits 8-Cylinder Engines\",\"description\":\"Upgrade your engine with Sealed Power E233X Cast Piston Rings. Designed for 4.250 bore 8-cylinder engines. Shop high-quality piston ring sets at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E233X\",\"url\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-2\",\"offers\":{\"@type\":\"Offer\",\"price\":\"48.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-2\",\"sku\":\"BDBR_E233X\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power E233X Cast Piston Ring Set 4.250 Bore \\u2014 Fits 8-Cylinder Engines\",\"item\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-2\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power E233X Cast Piston Ring Set 4.250 Bore \\u2014 Fits 8-Cylinder Engines fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power E233X Cast Piston Ring Set 4.250 Bore \\u2014 Fits 8-Cylinder Engines?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013715140692,"sku":"BDBR_E233X","price":48.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE233X.jpg?v=1715889386"},{"product_id":"cast-piston-ring-set-3","title":"Sealed Power Cast Piston Ring Set 4.280\" Bore — Reliable 8-Cylinder Cast Iron Phosphate","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/uAguO3EPzcI\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eRestore Engine Integrity with Sealed Power 4.280\" Cast Piston Rings\u003c\/h2\u003e\u003cp\u003eBring your 8-cylinder engine back to optimal operating condition with the Sealed Power Cast Piston Ring Set, a robust and economical choice for comprehensive engine overhauls. These rings are meticulously manufactured from high-grade cast iron, fortified with a phosphate coating to enhance durability and facilitate a smooth break-in. Designed for a 4.280\" bore, this kit offers a dependable, drop-in solution for restoring compression and ensuring long-term engine health.\u003c\/p\u003e\u003ch3\u003eKey Attributes for Lasting Value:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eRobust Cast Iron Material:\u003c\/b\u003e Ensures exceptional strength and resilience for extended engine life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEnhanced Phosphate Coating:\u003c\/b\u003e Provides initial wear protection and improves lubrication during critical break-in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePrecise 4.280\" Bore Fit:\u003c\/b\u003e Guarantees accurate seating for specific 8-cylinder engine applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConsistent Standard Tension:\u003c\/b\u003e Maintains optimal pressure against cylinder walls for reliable sealing and reduced blow-by.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComplete 8-Cylinder Kit:\u003c\/b\u003e Contains all necessary rings for a thorough and effective engine restoration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eA Foundation of Dependability for Your Engine\u003c\/h3\u003e\u003cp\u003eThe Sealed Power Cast Piston Ring Set (MPN: E233X30) is engineered to deliver consistent performance in standard and lightly modified 8-cylinder engines. With a profile of 5\/64\" x 5\/64\" x 3\/16\", these rings are built to withstand the demands of daily driving while providing excellent cylinder sealing. The combination of durable cast iron and a protective phosphate finish makes this kit an intelligent choice for anyone seeking a reliable and long-lasting solution for their engine's internal components.\u003c\/p\u003e\u003ch3\u003eYour Trusted Source for Engine Components\u003c\/h3\u003e\u003cp\u003eChoosing Sealed Power Cast Piston Rings means investing in a product known for its quality and reliability. These rings are instrumental in improving engine compression, reducing oil consumption, and extending the overall lifespan of your powerplant. For all your engine component needs, trust the expertise and selection available at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Cast Piston Ring Set 4.280\\\" Bore \\u2014 Reliable 8-Cylinder Cast Iron Phosphate\",\"description\":\"Ensure reliable 8-cylinder engine operation with Sealed Power Cast Piston Rings. Featuring a 4.280\\\" bore, cast iron with phosphate for lasting value. Buy now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E233X30\",\"url\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-3\",\"offers\":{\"@type\":\"Offer\",\"price\":\"60.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-3\",\"sku\":\"BDBR_E233X30\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Cast Piston Ring Set 4.280\\\" Bore \\u2014 Reliable 8-Cylinder Cast Iron Phosphate\",\"item\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-3\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Cast Piston Ring Set 4.280\\\" Bore \\u2014 Reliable 8-Cylinder Cast Iron Ph fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Cast Piston Ring Set 4.280\\\" Bore \\u2014 Reliable 8-Cylinder Cast Iron Ph?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013715402836,"sku":"BDBR_E233X30","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE233X30.jpg?v=1715889395"},{"product_id":"cast-piston-ring-set-4","title":"Sealed Power Cast Piston Ring Set - 4.290in Bore, 8-Cylinder Economy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDependable Engine Rebuilds with Sealed Power Cast Piston Rings\u003c\/h2\u003e\u003cp\u003eEnsure a reliable and efficient engine restoration with the \u003cb\u003eSealed Power Cast Piston Ring Set\u003c\/b\u003e. Tailored for economy applications, these rings offer a cost-effective yet robust solution for your 8-cylinder engine. Constructed from durable cast iron and enhanced with a phosphate coating, they provide excellent wear resistance and consistent sealing, crucial for maintaining proper compression and oil control in standard engine operations.\u003c\/p\u003e\u003ch3\u003eReliable Features for Everyday Driving\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eAccurate Bore Fit:\u003c\/b\u003e Precisely engineered for a 4.290-inch bore, ensuring optimal ring-to-cylinder wall contact for standard engine specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRobust Cast Iron:\u003c\/b\u003e Manufactured from high-quality cast iron, known for its strength and longevity in stock engine applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProtective Phosphate:\u003c\/b\u003e Features a phosphate treatment that aids in initial lubrication and provides corrosion resistance during engine assembly and break-in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConsistent Tension:\u003c\/b\u003e Designed with standard tension to deliver reliable oil scraping and compression sealing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComprehensive Kit:\u003c\/b\u003e Supplied as a complete set for an 8-cylinder engine, streamlining the installation process for rebuilds.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Details:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore Diameter:\u003c\/b\u003e 4.290 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRing Thickness:\u003c\/b\u003e 5\/64 x 5\/64 x 3\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial Composition:\u003c\/b\u003e Cast Iron with Phosphate coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRing Tension:\u003c\/b\u003e Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEngine Configuration:\u003c\/b\u003e 8-Cylinder\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Economy Drop-In Kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor those seeking a straightforward and durable solution for their 8-cylinder engine rebuild, the Sealed Power Cast Piston Ring Set is an excellent choice. Trust in proven quality for your engine's longevity. Find all your essential engine components at GGCRACING.COM.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Cast Piston Ring Set - 4.290in Bore, 8-Cylinder Economy\",\"description\":\"Restore your 8-cylinder engine with Sealed Power Cast Piston Rings. Featuring a 4.290in bore and durable cast iron construction. Order yours today!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E233X40\",\"url\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-4\",\"offers\":{\"@type\":\"Offer\",\"price\":\"55.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-4\",\"sku\":\"BDBR_E233X40\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Cast Piston Ring Set - 4.290in Bore, 8-Cylinder Economy\",\"item\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-4\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Cast Piston Ring Set - 4.290in Bore, 8-Cylinder Economy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Cast Piston Ring Set - 4.290in Bore, 8-Cylinder Economy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013715435604,"sku":"BDBR_E233X40","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE233X40.jpg?v=1715889404"},{"product_id":"cast-piston-ring-set-5","title":"Sealed Power E233X60 Cast Piston Ring Set 4.310 Bore — Fits 8-Cylinder Engines","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Engineered Sealed Power E233X60 Piston Rings\u003c\/h2\u003e\u003cp\u003eWhen your engine rebuild calls for a 4.310-inch bore, the Sealed Power E233X60 Cast Piston Ring Set provides the exact fitment and sealing integrity you need. These rings are specifically manufactured for 8-cylinder engines, utilizing a proven cast iron construction that is both durable and cost-effective. The phosphate coating helps minimize friction during the break-in period, promoting a faster, more effective seal against the cylinder wall.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Diameter:\u003c\/strong\u003e 4.310 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Configuration:\u003c\/strong\u003e 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e High-Quality Cast Iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Phosphate Coated for Durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Standard 8-Cylinder Engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese rings are designed for a drop-in installation, making them a preferred choice for mechanics and DIY enthusiasts looking to restore engine compression without unnecessary complexity. By maintaining standard tension, they ensure consistent oil control and combustion pressure, preventing power loss and excessive oil consumption. Ensure your engine build is completed with the best components available. GGCRACING is your trusted source for premium engine parts.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power E233X60 Cast Piston Ring Set 4.310 Bore \\u2014 Fits 8-Cylinder Engines\",\"description\":\"Get the Sealed Power E233X60 Cast Piston Ring Set for your 4.310 bore 8-cylinder engine. Reliable, durable, and ready to ship today from GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E233X60\",\"url\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-5\",\"offers\":{\"@type\":\"Offer\",\"price\":\"53.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-5\",\"sku\":\"BDBR_E233X60\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power E233X60 Cast Piston Ring Set 4.310 Bore \\u2014 Fits 8-Cylinder Engines\",\"item\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-5\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power E233X60 Cast Piston Ring Set 4.310 Bore \\u2014 Fits 8-Cylinder Engines fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power E233X60 Cast Piston Ring Set 4.310 Bore \\u2014 Fits 8-Cylinder Engines?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. 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At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eReliable Performance with Sealed Power E234X\u003c\/h2\u003e\u003cp\u003eThe Sealed Power E234X Cast Piston Ring Set is engineered to provide a dependable seal for 6-cylinder engines featuring a 3.875-inch bore. These rings are an excellent choice for standard engine rebuilds where reliability and cost-efficiency are the primary goals. The cast iron composition, paired with a protective phosphate finish, ensures that these rings withstand daily driving conditions while maintaining proper compression levels.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 3.875 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Thickness:\u003c\/strong\u003e 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast Iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Finish:\u003c\/strong\u003e Phosphate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 6-Cylinder Engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDesigned for a seamless drop-in fit, these rings simplify the assembly process for your engine overhaul. They provide the necessary tension to maintain oil control and prevent blow-by, ensuring your engine runs smoothly and efficiently. Whether you are restoring a classic 6-cylinder or performing a routine rebuild, the E234X set offers the quality you expect from Sealed Power. Experience superior engine performance and durability with parts sourced from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power E234X Cast Piston Ring Set 3.875 Bore \\u2014 Fits 6-Cylinder Engines\",\"description\":\"Shop the Sealed Power E234X Cast Piston Ring Set for 3.875 bore 6-cylinder engines. 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Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power E234X Cast Piston Ring Set 3.875 Bore \\u2014 Fits 6-Cylinder Engines?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. 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At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eEnhanced Durability with Sealed Power E240K30 Moly Rings\u003c\/h2\u003e\u003cp\u003eFor high-performance engine builds, the Sealed Power E240K30 Moly Piston Ring Set offers superior wear resistance and sealing capabilities. These performance-grade rings are constructed from high-strength steel and finished with a Moly (molybdenum) inlay, which is essential for reducing friction and extending the life of your engine components. Designed specifically for 8-cylinder engines with a 3.780-inch bore, these rings are engineered to handle increased stress and heat.\u003c\/p\u003e\u003ch3\u003ePerformance Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 3.780 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Dimensions:\u003c\/strong\u003e 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel with Moly Inlay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e High-Performance Standard Tension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 8-Cylinder Engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Moly coating provides a self-lubricating property that is ideal for high-RPM environments, ensuring that your cylinder walls remain protected while maintaining an airtight seal. This set is perfect for enthusiasts looking to improve power output and engine longevity during a performance build. With a drop-in design, you can achieve professional-grade results with ease. Trust the experts at GGCRACING to provide the high-quality components your engine deserves for peak performance on the road or the track.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power E240K30 Moly Piston Ring Set 3.780 Bore \\u2014 Fits 8-Cylinder Engines\",\"description\":\"Upgrade to Sealed Power E240K30 Moly Piston Rings for your 3.780 bore 8-cylinder engine. Superior durability and performance available at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E240K30\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-11\",\"offers\":{\"@type\":\"Offer\",\"price\":\"117.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-11\",\"sku\":\"BDBR_E240K30\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power E240K30 Moly Piston Ring Set 3.780 Bore \\u2014 Fits 8-Cylinder Engines\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-11\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power E240K30 Moly Piston Ring Set 3.780 Bore \\u2014 Fits 8-Cylinder Engines fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power E240K30 Moly Piston Ring Set 3.780 Bore \\u2014 Fits 8-Cylinder Engines?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. 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At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eMaximize Power with Sealed Power E243K Moly Rings\u003c\/h2\u003e\u003cp\u003eThe Sealed Power E243K Moly Piston Ring Set is engineered for performance-minded builders who demand the best in sealing technology. Featuring a Moly-inlay steel construction, these rings are designed to withstand the rigors of high-performance 8-cylinder engines with a 4.125-inch bore. The Moly material provides a superior barrier against wear and heat, ensuring that your engine maintains optimal compression and oil control under demanding conditions.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Diameter:\u003c\/strong\u003e 4.125 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Configuration:\u003c\/strong\u003e 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel with Moly Inlay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTension:\u003c\/strong\u003e Standard Performance Tension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 8-Cylinder Engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese rings are designed for a precise drop-in fit, allowing for a straightforward installation that doesn't compromise on quality. By reducing friction and improving ring-to-wall contact, the E243K set helps unlock hidden horsepower and ensures your engine runs cooler and more efficiently. Whether you are building a street machine or a track-ready engine, these rings provide the reliability and performance necessary to stay ahead of the pack. Find all your essential engine components and performance upgrades at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power E243K Moly Piston Ring Set 4.125 Bore \\u2014 Fits 8-Cylinder Engines\",\"description\":\"Get the Sealed Power E243K Moly Piston Ring Set for 4.125 bore 8-cylinder engines. High-performance rings for better sealing and power at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E243K\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-12\",\"offers\":{\"@type\":\"Offer\",\"price\":\"75.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-12\",\"sku\":\"BDBR_E243K\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power E243K Moly Piston Ring Set 4.125 Bore \\u2014 Fits 8-Cylinder Engines\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-12\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power E243K Moly Piston Ring Set 4.125 Bore \\u2014 Fits 8-Cylinder Engines fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power E243K Moly Piston Ring Set 4.125 Bore \\u2014 Fits 8-Cylinder Engines?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. 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At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eUnleash Peak Power with Sealed Power E243K20 Moly Piston Rings\u003c\/h2\u003e\u003cp\u003eIgnite your 8-cylinder engine's potential with the \u003cb\u003eSealed Power E243K20 Moly Piston Ring Set\u003c\/b\u003e, meticulously engineered for high-performance applications. This kit delivers superior sealing integrity and minimizes friction, critical for maximizing horsepower and torque. Constructed from robust steel with a durable moly coating, these rings offer exceptional wear resistance and thermal stability, ensuring longevity even in aggressive driving conditions.\u003c\/p\u003e\u003ch3\u003eEngineered for Precision and Power\u003c\/h3\u003e\u003cp\u003eDesigned for a precise \u003cb\u003e4.145-inch bore\u003c\/b\u003e, these performance piston rings provide a seamless drop-in fit, streamlining the installation process. The advanced moly coating on the top ring drastically reduces friction, leading to a more efficient engine and improved power delivery. With standard tension, the rings maintain optimal contact with the cylinder walls, preventing compression loss and ensuring consistent engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size:\u003c\/b\u003e 4.145 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRing Thickness:\u003c\/b\u003e 5\/64 x 5\/64 x 3\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel with Moly Coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTension:\u003c\/b\u003e Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCylinder Count:\u003c\/b\u003e 8-Cylinder applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Performance, Direct Fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Sealed Power Difference in Performance Rings\u003c\/h3\u003e\u003cp\u003eThe Sealed Power E243K20 Moly Piston Ring Set stands as a testament to their dedication to quality and performance. Whether you're building a custom engine or upgrading an existing one, these rings provide the reliability and efficiency required for demanding automotive environments. Trust in Sealed Power for components that deliver measurable results. Explore our full range of performance engine parts at GGCRACING.COM.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power E243K20 Moly Piston Ring Set \\u2014 4.145\\\" Bore, 8-Cylinder Performance Kit\",\"description\":\"Upgrade your 8-cylinder engine with Sealed Power E243K20 Moly Piston Rings. Features a 4.145\\\" bore for enhanced sealing and reduced friction in performance builds.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E243K20\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-13\",\"offers\":{\"@type\":\"Offer\",\"price\":\"93.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-13\",\"sku\":\"BDBR_E243K20\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power E243K20 Moly Piston Ring Set \\u2014 4.145\\\" Bore, 8-Cylinder Performance Kit\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-13\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power E243K20 Moly Piston Ring Set \\u2014 4.145\\\" Bore, 8-Cylinder Performance  fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power E243K20 Moly Piston Ring Set \\u2014 4.145\\\" Bore, 8-Cylinder Performance ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013716615252,"sku":"BDBR_E243K20","price":93.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE243K20.jpg?v=1715889469"},{"product_id":"moly-piston-ring-set-14","title":"Sealed Power Moly Piston Ring Set 4.155 Bore Performance — 8-Cylinder Engine Kit","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/uAguO3EPzcI\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003ePrecision Engineered Performance Rings\u003c\/h2\u003e\u003cp\u003eExperience superior sealing and durability with the Sealed Power Moly Piston Ring Set. Designed for high-performance 8-cylinder applications, these rings feature a 4.155-inch bore size, ensuring a precise fit for your engine rebuild. The moly-filled steel construction provides excellent heat resistance and reduced friction, promoting longevity and consistent compression across all cylinders.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBore Size: 4.155 inches\u003c\/li\u003e\n\u003cli\u003eRing Thickness: 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: Moly-Coated Steel\u003c\/li\u003e\n\u003cli\u003eTension: Standard Tension\u003c\/li\u003e\n\u003cli\u003eApplication: 8-Cylinder Performance Engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese drop-in rings are engineered to meet strict tolerances, making them an ideal choice for enthusiasts looking to restore power and efficiency. Whether you are performing a street-strip build or a standard engine overhaul, these rings offer the reliability you demand. The moly coating facilitates a faster break-in period and provides superior scuff resistance compared to standard cast rings. By minimizing blow-by and oil consumption, this set helps maintain optimal combustion chamber pressure, ensuring your engine runs at its peak potential. Trust the quality of Sealed Power for your next engine project. Find these premium piston rings and more performance components at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Moly Piston Ring Set 4.155 Bore Performance \\u2014 8-Cylinder Engine Kit\",\"description\":\"Upgrade your engine with Sealed Power Moly Piston Rings for 4.155 bore. High-performance steel rings for 8-cylinder engines. Buy now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E243K30\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-14\",\"offers\":{\"@type\":\"Offer\",\"price\":\"72.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-14\",\"sku\":\"BDBR_E243K30\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Moly Piston Ring Set 4.155 Bore Performance \\u2014 8-Cylinder Engine Kit\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-14\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Moly Piston Ring Set 4.155 Bore Performance \\u2014 8-Cylinder Engine Kit fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Moly Piston Ring Set 4.155 Bore Performance \\u2014 8-Cylinder Engine Kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013716910164,"sku":"BDBR_E243K30","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE243K30.jpg?v=1715889481"},{"product_id":"moly-piston-ring-set-15","title":"Sealed Power Moly Piston Ring Set 4.165 Bore Performance — 8-Cylinder Engine Kit","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/_NxFRoN-Qok\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eReliable Performance for 4.165 Bore Engines\u003c\/h2\u003e\u003cp\u003eThe Sealed Power Moly Piston Ring Set is the gold standard for engine builders requiring a 4.165-inch bore fitment. Engineered for 8-cylinder performance, these rings are crafted from high-grade steel with a moly face coating to ensure maximum durability and reduced cylinder wall wear. This kit is designed to deliver consistent sealing, which is essential for maintaining high horsepower and torque levels in your vehicle.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBore Size: 4.165 inches\u003c\/li\u003e\n\u003cli\u003eRing Dimensions: 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: Moly-Coated Steel\u003c\/li\u003e\n\u003cli\u003eTension: Standard Tension\u003c\/li\u003e\n\u003cli\u003eCompatibility: 8-Cylinder Engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese drop-in rings simplify the installation process, allowing for a seamless transition during your engine build. The moly material is specifically chosen for its ability to withstand high temperatures and prevent scuffing during the critical break-in phase. By providing a superior seal, these rings effectively minimize oil consumption and prevent power-robbing blow-by. Whether you are upgrading your daily driver or building a dedicated performance motor, this kit provides the stability and longevity required for demanding driving conditions. The precise engineering behind every ring ensures that your engine maintains optimal compression throughout its service life. Upgrade your engine's internal components with confidence using these high-quality rings available at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Moly Piston Ring Set 4.165 Bore Performance \\u2014 8-Cylinder Engine Kit\",\"description\":\"Enhance your engine efficiency with Sealed Power Moly Piston Rings for 4.165 bore. Durable steel rings for 8-cylinder engines. Shop today at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E243K40\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-15\",\"offers\":{\"@type\":\"Offer\",\"price\":\"72.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-15\",\"sku\":\"BDBR_E243K40\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Moly Piston Ring Set 4.165 Bore Performance \\u2014 8-Cylinder Engine Kit\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-15\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Moly Piston Ring Set 4.165 Bore Performance \\u2014 8-Cylinder Engine Kit fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Moly Piston Ring Set 4.165 Bore Performance \\u2014 8-Cylinder Engine Kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013716942932,"sku":"BDBR_E243K40","price":72.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE243K40.jpg?v=1715889491"},{"product_id":"moly-piston-ring-set-16","title":"Sealed Power Moly Piston Ring Set 4.185 Bore Performance — 8-Cylinder Engine Kit","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/-w8Q5Givmo8\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eHigh-Quality Moly Ring Set for 4.185 Bore\u003c\/h2\u003e\u003cp\u003eOptimize your engine's performance with the Sealed Power Moly Piston Ring Set, precision-machined for a 4.185-inch bore. These rings are designed to provide an exceptional seal, which is critical for maintaining consistent power in 8-cylinder engines. Utilizing a moly-coated steel construction, these rings offer the perfect balance of durability and friction reduction, ensuring your engine performs reliably under various load conditions.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBore Size: 4.185 inches\u003c\/li\u003e\n\u003cli\u003eRing Thickness: 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: Moly-Coated Steel\u003c\/li\u003e\n\u003cli\u003eTension: Standard Tension\u003c\/li\u003e\n\u003cli\u003eCompatibility: 8-Cylinder Engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese drop-in rings are a favorite among engine builders for their ease of installation and proven performance. The moly coating provides excellent scuff resistance and helps the rings seat quickly against the cylinder walls, leading to improved oil control and reduced blow-by. By maintaining a tighter seal, your engine can achieve better combustion efficiency and overall power output. This kit is ideal for those undertaking a performance rebuild or a standard maintenance overhaul, offering a cost-effective solution without compromising on quality. The robust steel construction ensures that these rings can handle the rigors of performance driving while providing long-lasting service. Ensure your engine is built to last with these premium components. Discover the full range of engine parts for your vehicle at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Moly Piston Ring Set 4.185 Bore Performance \\u2014 8-Cylinder Engine Kit\",\"description\":\"Restore compression with Sealed Power Moly Piston Rings for 4.185 bore. High-performance steel rings for 8-cylinder engines. Order now from GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E243K60\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-16\",\"offers\":{\"@type\":\"Offer\",\"price\":\"72.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-16\",\"sku\":\"BDBR_E243K60\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Moly Piston Ring Set 4.185 Bore Performance \\u2014 8-Cylinder Engine Kit\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-16\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Moly Piston Ring Set 4.185 Bore Performance \\u2014 8-Cylinder Engine Kit fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Moly Piston Ring Set 4.185 Bore Performance \\u2014 8-Cylinder Engine Kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013717205076,"sku":"BDBR_E243K60","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE243K60.jpg?v=1715889500"},{"product_id":"moly-piston-ring-set-17","title":"Sealed Power Moly Piston Ring Set 3.875 Bore Performance — 8-Cylinder Engine Kit","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Moly Rings for 3.875 Bore Applications\u003c\/h2\u003e\u003cp\u003eThe Sealed Power Moly Piston Ring Set is engineered to deliver peak performance for engines with a 3.875-inch bore. These rings are an essential component for any 8-cylinder engine build, providing the necessary seal to maximize compression and power. Crafted from high-strength steel with a moly coating, these rings are built to withstand high-stress environments while minimizing friction and wear.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBore Size: 3.875 inches\u003c\/li\u003e\n\u003cli\u003eRing Dimensions: 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: Moly-Coated Steel\u003c\/li\u003e\n\u003cli\u003eTension: Standard Tension\u003c\/li\u003e\n\u003cli\u003eCompatibility: 8-Cylinder Engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese drop-in rings are designed for a straightforward installation, making them an excellent choice for both professional engine builders and DIY enthusiasts. The moly face provides superior heat dissipation and scuff resistance, ensuring that your engine maintains its performance integrity over time. By reducing blow-by and oil consumption, these rings contribute to a cleaner, more efficient combustion process. Whether you are looking to restore a classic engine or build a high-performance street machine, this kit provides the reliability and durability you need. The standard tension design ensures compatibility with a wide range of stock and performance pistons. Invest in the longevity of your engine with these high-quality piston rings. Shop for all your automotive performance needs at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Moly Piston Ring Set 3.875 Bore Performance \\u2014 8-Cylinder Engine Kit\",\"description\":\"Get maximum power with Sealed Power Moly Piston Rings for 3.875 bore. Durable steel rings for 8-cylinder engines. Buy online at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E245K\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-17\",\"offers\":{\"@type\":\"Offer\",\"price\":\"93.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-17\",\"sku\":\"BDBR_E245K\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Moly Piston Ring Set 3.875 Bore Performance \\u2014 8-Cylinder Engine Kit\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-17\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Moly Piston Ring Set 3.875 Bore Performance \\u2014 8-Cylinder Engine Kit fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Moly Piston Ring Set 3.875 Bore Performance \\u2014 8-Cylinder Engine Kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013717237844,"sku":"BDBR_E245K","price":93.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE245K.jpg?v=1715889509"},{"product_id":"moly-piston-ring-set-18","title":"Sealed Power E245K30 Moly Piston Ring Set — 3.905in Bore, 8-Cylinder Performance","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eBoost Engine Longevity with Sealed Power E245K30 Moly Piston Rings\u003c\/h2\u003e\u003cp\u003eInvest in the core of your engine's performance with the \u003cb\u003eSealed Power E245K30 Moly Piston Ring Set\u003c\/b\u003e. Tailored for 8-cylinder engines, this kit provides a precise 3.905-inch bore, ensuring an exact drop-in fit for optimal sealing. These performance rings are crucial for maintaining consistent compression and efficient oil management, directly impacting your engine's power and lifespan.\u003c\/p\u003e\u003ch3\u003eAdvanced Moly Steel for Reduced Friction\u003c\/h3\u003e\u003cp\u003eEach ring in the E245K30 set is crafted from high-strength steel, featuring a Moly coating that dramatically reduces friction and wear. This not only protects your cylinder walls but also contributes to a more efficient engine, potentially yielding better fuel economy and increased power output. The standard tension design is engineered for reliable performance without excessive drag.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size:\u003c\/b\u003e 3.905 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRing Thickness:\u003c\/b\u003e 5\/64 x 5\/64 x 3\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel with Moly coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTension:\u003c\/b\u003e Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCylinder Count:\u003c\/b\u003e 8-Cylinder applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Performance drop-in replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Sealed Power is the Choice for Engine Builders\u003c\/h3\u003e\u003cp\u003eSealed Power has long been a leader in engine component innovation, and the E245K30 piston ring set continues this tradition. Designed for demanding applications, these rings offer superior sealing capabilities that are essential for both street and track performance. Experience a noticeable improvement in engine responsiveness and reliability, ensuring your investment pays off in lasting power. For top-tier engine components, trust GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power E245K30 Moly Piston Ring Set \\u2014 3.905in Bore, 8-Cylinder Performance\",\"description\":\"Upgrade your 8-cylinder engine with Sealed Power E245K30 Moly Piston Rings. 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Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E245K30\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-18\",\"offers\":{\"@type\":\"Offer\",\"price\":\"79.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-18\",\"sku\":\"BDBR_E245K30\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power E245K30 Moly Piston Ring Set \\u2014 3.905in Bore, 8-Cylinder Performance\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-18\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power E245K30 Moly Piston Ring Set \\u2014 3.905in Bore, 8-Cylinder Performance fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power E245K30 Moly Piston Ring Set \\u2014 3.905in Bore, 8-Cylinder Performance?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013717303380,"sku":"BDBR_E245K30","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE245K30.jpg?v=1715889518"},{"product_id":"moly-piston-ring-set-19","title":"Sealed Power Moly Piston Ring Set 3.915 Bore Performance — 8-Cylinder Engine Kit","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDurable Moly Piston Rings for 3.915 Bore\u003c\/h2\u003e\u003cp\u003eUpgrade your engine's internal sealing with the Sealed Power Moly Piston Ring Set, specifically designed for a 3.915-inch bore. These performance rings are engineered for 8-cylinder engines, providing the perfect seal to ensure maximum power output and efficiency. The moly-coated steel construction offers exceptional durability, making these rings a reliable choice for demanding engine applications.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBore Size: 3.915 inches\u003c\/li\u003e\n\u003cli\u003eRing Thickness: 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: Moly-Coated Steel\u003c\/li\u003e\n\u003cli\u003eTension: Standard Tension\u003c\/li\u003e\n\u003cli\u003eCompatibility: 8-Cylinder Engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese drop-in rings are designed for easy installation, allowing for a precise fit that helps restore compression and reduce oil consumption. The moly coating is highly effective at resisting scuffing and heat, which is vital for maintaining engine health during high-performance operation. By minimizing blow-by, these rings help keep your combustion chamber clean and efficient, leading to improved throttle response and overall engine longevity. Whether you are rebuilding a vintage engine or upgrading a modern performance motor, this kit provides the quality and consistency you expect from a top-tier manufacturer. The standard tension ensures a balanced performance that works well with a variety of piston configurations. Ensure your engine is performing at its best with these premium rings. Find the right parts for your build at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Moly Piston Ring Set 3.915 Bore Performance \\u2014 8-Cylinder Engine Kit\",\"description\":\"Improve engine compression with Sealed Power Moly Piston Rings for 3.915 bore. 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Shop at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E245K40\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-19\",\"offers\":{\"@type\":\"Offer\",\"price\":\"102.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-19\",\"sku\":\"BDBR_E245K40\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Moly Piston Ring Set 3.915 Bore Performance \\u2014 8-Cylinder Engine Kit\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-19\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Moly Piston Ring Set 3.915 Bore Performance \\u2014 8-Cylinder Engine Kit fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Moly Piston Ring Set 3.915 Bore Performance \\u2014 8-Cylinder Engine Kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013717565524,"sku":"BDBR_E245K40","price":115.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE245K40.jpg?v=1715889527"},{"product_id":"cast-piston-ring-set-7","title":"Sealed Power Cast Piston Ring Set 3.875 Bore Standard Tension — 8-Cylinder Engine Rebuild","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eReliable Engine Sealing with Sealed Power\u003c\/h2\u003e\u003cp\u003eRestore your engine's compression and efficiency with the Sealed Power Cast Piston Ring Set. Engineered for durability and precise fitment, these rings are the ideal choice for standard rebuilds requiring a 3.875-inch bore. Crafted from high-quality cast iron, they provide excellent heat dissipation and wear resistance under normal operating conditions.\u003c\/p\u003e\u003ch3\u003eKey Features and Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 3.875 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Dimensions:\u003c\/strong\u003e 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Durable Cast Iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTension:\u003c\/strong\u003e Standard Tension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 8-Cylinder Engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Drop-in installation for ease of assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese rings offer a perfect balance of economy and performance, ensuring your engine runs smoothly without the need for complex modifications. The standard tension design helps maintain consistent oil control and compression, which is vital for longevity in street-driven vehicles. Whether you are performing a routine maintenance task or a full engine overhaul, these rings provide the reliability you expect from a premium manufacturer. Trust GGCRACING to provide the high-quality components your engine deserves for peak performance and reliability on the road.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Cast Piston Ring Set 3.875 Bore Standard Tension \\u2014 8-Cylinder Engine Rebuild\",\"description\":\"Upgrade your engine with Sealed Power Cast Piston Rings. Designed for 3.875 inch bores, these rings ensure optimal sealing. Shop now for fast shipping!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E245X\",\"url\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-7\",\"offers\":{\"@type\":\"Offer\",\"price\":\"55.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-7\",\"sku\":\"BDBR_E245X\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Cast Piston Ring Set 3.875 Bore Standard Tension \\u2014 8-Cylinder Engine Rebuild\",\"item\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-7\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Cast Piston Ring Set 3.875 Bore Standard Tension \\u2014 8-Cylinder Engin fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Cast Piston Ring Set 3.875 Bore Standard Tension \\u2014 8-Cylinder Engin?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013717598292,"sku":"BDBR_E245X","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE245X.jpg?v=1715889537"},{"product_id":"cast-piston-ring-set-8","title":"Sealed Power Cast Piston Ring Set 3.905 Bore Standard Tension — 8-Cylinder Engine Rebuild","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Fitment for 3.905 Bore Engines\u003c\/h2\u003e\u003cp\u003eWhen rebuilding your 8-cylinder engine, choosing the right piston rings is critical for long-term reliability. The Sealed Power Cast Piston Ring Set is specifically designed for a 3.905-inch bore, offering a drop-in solution that simplifies your assembly process. These rings are manufactured from premium cast iron, known for its superior seating characteristics and thermal stability.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 3.905 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Thickness:\u003c\/strong\u003e 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast Iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTension:\u003c\/strong\u003e Standard Tension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 8-Cylinder Engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Economy\/Standard Performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese rings are engineered to provide an effective seal against the cylinder wall, minimizing blow-by and maximizing power output. The standard tension profile ensures that oil consumption remains low while maintaining the necessary lubrication for the cylinder walls. By choosing this set, you are investing in a proven design that has been trusted by engine builders for years. The ease of installation makes them a favorite for both professional mechanics and DIY enthusiasts looking to restore factory-level performance. Find all your essential engine components at GGCRACING to ensure your next build is a success.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Cast Piston Ring Set 3.905 Bore Standard Tension \\u2014 8-Cylinder Engine Rebuild\",\"description\":\"Restore engine compression with Sealed Power Cast Piston Rings for 3.905 inch bores. 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Buy at GGCRACING today!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E245X30\",\"url\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-8\",\"offers\":{\"@type\":\"Offer\",\"price\":\"56.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-8\",\"sku\":\"BDBR_E245X30\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Cast Piston Ring Set 3.905 Bore Standard Tension \\u2014 8-Cylinder Engine Rebuild\",\"item\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-8\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Cast Piston Ring Set 3.905 Bore Standard Tension \\u2014 8-Cylinder Engin fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Cast Piston Ring Set 3.905 Bore Standard Tension \\u2014 8-Cylinder Engin?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013717860436,"sku":"BDBR_E245X30","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE245X30.jpg?v=1715889546"},{"product_id":"moly-piston-ring-set-20","title":"Sealed Power Moly Piston Ring Set 4.000 Bore Performance — 8-Cylinder Engine Build","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/Krq2NDfSZ-U\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eHigh-Performance Moly Ring Sets\u003c\/h2\u003e\u003cp\u003eUpgrade your engine's sealing capability with the Sealed Power Moly Piston Ring Set. Designed for high-performance applications with a 4.000-inch bore, these rings feature a moly-filled face that significantly reduces friction and improves wear resistance compared to standard cast rings. This advanced material composition allows for faster break-in times and superior sealing in demanding environments.\u003c\/p\u003e\u003ch3\u003ePerformance Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4.000 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Dimensions:\u003c\/strong\u003e 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel with Moly Coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTension:\u003c\/strong\u003e Standard Tension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 8-Cylinder Engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBenefit:\u003c\/strong\u003e Reduced friction and improved heat transfer\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese performance rings are built to withstand higher cylinder pressures, making them an excellent choice for street performance and light-duty racing applications. The steel construction offers greater durability than cast iron, ensuring that your engine maintains optimal compression over a longer service life. With a drop-in design, you can achieve professional-grade results without extensive machining. Whether you are upgrading your daily driver or building a weekend warrior, these rings provide the reliability and efficiency required for modern engine builds. Experience the difference in quality and performance with parts sourced from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Moly Piston Ring Set 4.000 Bore Performance \\u2014 8-Cylinder Engine Build\",\"description\":\"Enhance your engine performance with Sealed Power Moly Piston Rings for 4.000 inch bores. 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Order now from GGCRACING!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E251K\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-20\",\"offers\":{\"@type\":\"Offer\",\"price\":\"47.08\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-20\",\"sku\":\"BDBR_E251K\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Moly Piston Ring Set 4.000 Bore Performance \\u2014 8-Cylinder Engine Build\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-20\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Moly Piston Ring Set 4.000 Bore Performance \\u2014 8-Cylinder Engine Bui fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Moly Piston Ring Set 4.000 Bore Performance \\u2014 8-Cylinder Engine Bui?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013717893204,"sku":"BDBR_E251K","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE251K.jpg?v=1715889555"},{"product_id":"moly-piston-ring-set-21","title":"Sealed Power Moly Performance Piston Ring Set — 4.020\" Bore, 8-Cylinder","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/Krq2NDfSZ-U\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eOptimize Engine Durability with Sealed Power Moly Piston Rings\u003c\/h2\u003e\u003cp\u003eEnhance the resilience and efficiency of your 8-cylinder engine with the \u003cb\u003eSealed Power Moly Performance Piston Ring Set\u003c\/b\u003e, specifically engineered for a 4.020-inch bore. These high-quality rings feature a robust steel core with a durable moly coating, providing superior resistance to wear and friction. Designed for a seamless drop-in installation, this kit ensures a precise fit and long-term reliability for your performance or rebuilt engine.\u003c\/p\u003e\u003ch3\u003eSuperior Sealing for Maximum Power\u003c\/h3\u003e\u003cp\u003eEach ring in this 8-cylinder set is precision-manufactured to deliver an exceptional seal against the cylinder walls. The advanced moly facing on steel construction not only reduces friction but also promotes quick ring seating, crucial for optimal engine break-in and sustained performance. With standard tension, these rings effectively control oil consumption and prevent blow-by, leading to more consistent power output and a cleaner combustion process.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size:\u003c\/b\u003e 4.020 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRing Thickness:\u003c\/b\u003e 5\/64 x 5\/64 x 3\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel with Moly coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTension:\u003c\/b\u003e Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCylinder Count:\u003c\/b\u003e 8-Cylinder applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInstallation:\u003c\/b\u003e Drop-in design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInvest in Long-Term Engine Health\u003c\/h3\u003e\u003cp\u003eSealed Power's Moly Performance Piston Rings are a testament to their commitment to quality and innovation. This set is ideal for those seeking to upgrade their engine's internal components for improved durability and performance, whether for a street machine or a track contender. The moly coating provides a critical advantage in reducing wear and extending engine life. Secure your engine's future with this premium piston ring set, available at GGCRACING.COM.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Moly Performance Piston Ring Set \\u2014 4.020\\\" Bore, 8-Cylinder\",\"description\":\"Find Sealed Power Moly Performance Piston Rings for 4.020\\\" bore 8-cylinder engines. Steel construction, standard tension. Shop for ultimate engine durability!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E251K20\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-21\",\"offers\":{\"@type\":\"Offer\",\"price\":\"51.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-21\",\"sku\":\"BDBR_E251K20\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Moly Performance Piston Ring Set \\u2014 4.020\\\" Bore, 8-Cylinder\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-21\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Moly Performance Piston Ring Set \\u2014 4.020\\\" Bore, 8-Cylinder fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Moly Performance Piston Ring Set \\u2014 4.020\\\" Bore, 8-Cylinder?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013718253652,"sku":"BDBR_E251K20","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE251K20.jpg?v=1715889564"},{"product_id":"moly-piston-ring-set-22","title":"Sealed Power Moly Piston Ring Set 4.030 Bore Performance — 8-Cylinder Engine Build","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/X-4Md-TIov4\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eSuperior Sealing with Moly Performance Rings\u003c\/h2\u003e\u003cp\u003eFor engines bored to 4.030 inches, the Sealed Power Moly Piston Ring Set offers an exceptional balance of durability and performance. These rings are engineered for enthusiasts who demand more from their engine, utilizing a moly-coated steel construction to minimize friction and maximize compression. The moly coating is specifically chosen for its ability to withstand high temperatures and provide a smoother surface for the piston to travel against.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4.030 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Thickness:\u003c\/strong\u003e 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel with Moly Face\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTension:\u003c\/strong\u003e Standard Tension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 8-Cylinder Engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e High-performance drop-in\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBy upgrading to these moly-filled rings, you ensure a tighter seal that helps prevent oil consumption and power-robbing blow-by. The steel construction provides the structural integrity needed for engines that see higher RPMs or increased load. These rings are designed to seat quickly and effectively, providing immediate performance gains upon installation. Perfect for engine rebuilds where precision and reliability are paramount, these rings represent the standard in modern engine sealing technology. Trust your engine build to the experts and find the right components for your project at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Moly Piston Ring Set 4.030 Bore Performance \\u2014 8-Cylinder Engine Build\",\"description\":\"Boost your engine's efficiency with Sealed Power Moly Piston Rings for 4.030 inch bores. Durable steel construction. Shop the best at GGCRACING!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E251K30\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-22\",\"offers\":{\"@type\":\"Offer\",\"price\":\"51.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-22\",\"sku\":\"BDBR_E251K30\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Moly Piston Ring Set 4.030 Bore Performance \\u2014 8-Cylinder Engine Build\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-22\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Moly Piston Ring Set 4.030 Bore Performance \\u2014 8-Cylinder Engine Bui fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Moly Piston Ring Set 4.030 Bore Performance \\u2014 8-Cylinder Engine Bui?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. 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At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eAdvanced Moly Ring Technology for 4.040 Bores\u003c\/h2\u003e\u003cp\u003eThe Sealed Power Moly Piston Ring Set is the ultimate choice for engine builders working with a 4.040-inch bore. These rings are crafted from high-strength steel and finished with a moly coating to provide the best possible seal in a performance-oriented engine. By reducing friction and improving heat transfer, these rings help your engine operate more efficiently while protecting against premature wear.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4.040 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Dimensions:\u003c\/strong\u003e 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel with Moly Face\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTension:\u003c\/strong\u003e Standard Tension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 8-Cylinder Engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e High-durability design\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are restoring a classic muscle car engine or building a high-performance street machine, these rings offer the reliability you need. The moly coating is highly resistant to scuffing, ensuring that your engine maintains its compression even under heavy load. The drop-in design allows for a straightforward installation, saving you time without compromising on quality. As a critical component in your engine's combustion chamber, these rings are essential for maintaining consistent power and oil control. Ensure your engine build is completed with the highest quality parts available by shopping at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Moly Piston Ring Set 4.040 Bore Performance \\u2014 8-Cylinder Engine Build\",\"description\":\"Get the best performance for your 4.040 bore engine with Sealed Power Moly Piston Rings. 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Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Moly Piston Ring Set 4.040 Bore Performance \\u2014 8-Cylinder Engine Bui?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013718679636,"sku":"BDBR_E251K40","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE251K40.jpg?v=1715889590"},{"product_id":"moly-piston-ring-set-24","title":"Sealed Power Moly Piston Ring Set 4.060 Bore Performance — 8-Cylinder Engine","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/X-4Md-TIov4\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eHigh-Performance Sealed Power Moly Piston Rings\u003c\/h2\u003e\u003cp\u003eOptimize your engine's compression and oil control with this premium Sealed Power Moly Piston Ring Set. Designed for 4.060-inch bore applications, these performance-grade rings provide the perfect balance of durability and sealing efficiency for your 8-cylinder engine build. Engineered with a moly-filled steel construction, they offer superior heat resistance and reduced friction compared to standard cast alternatives.\u003c\/p\u003e\u003ch3\u003eKey Technical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBore Size: 4.060 inches\u003c\/li\u003e\n\u003cli\u003eRing Dimensions: 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: Steel with Moly coating\u003c\/li\u003e\n\u003cli\u003eTension: Standard\u003c\/li\u003e\n\u003cli\u003eApplication: 8-Cylinder performance engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese drop-in rings are designed for enthusiasts who demand reliability without sacrificing power. The moly coating ensures a fast break-in period and excellent longevity, even under heavy load conditions. Whether you are performing a street-strip rebuild or a high-mileage engine refresh, these rings provide the precision fitment required for optimal combustion chamber performance. Trust the industry-leading quality of Sealed Power to restore your engine's power and efficiency. Find these high-performance rings and more at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Moly Piston Ring Set 4.060 Bore Performance \\u2014 8-Cylinder Engine\",\"description\":\"Upgrade your engine with Sealed Power Moly Piston Rings for 4.060 bore. High-performance steel rings for superior sealing. Shop now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E251K60\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-24\",\"offers\":{\"@type\":\"Offer\",\"price\":\"50.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-24\",\"sku\":\"BDBR_E251K60\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Moly Piston Ring Set 4.060 Bore Performance \\u2014 8-Cylinder Engine\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-24\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Moly Piston Ring Set 4.060 Bore Performance \\u2014 8-Cylinder Engine fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Moly Piston Ring Set 4.060 Bore Performance \\u2014 8-Cylinder Engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013719760980,"sku":"BDBR_E251K60","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE251K60.jpg?v=1715889601"},{"product_id":"cast-piston-ring-set-9","title":"Sealed Power Cast Piston Ring Set Economy 4.000\" Bore Cast Iron — 8-Cylinder","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eReliable Performance with Sealed Power Cast Piston Ring Set (4.000\" Bore)\u003c\/h2\u003e\u003cp\u003eFor standard engine rebuilds or mild street applications, a dependable and cost-effective piston ring set is crucial. This Sealed Power Cast Piston Ring Set, designed for a 4.000-inch bore, provides robust and reliable sealing for 8-cylinder engines. Crafted from high-quality cast iron with a durable phosphate coating, these economy-grade rings ensure consistent compression and effective oil control, making them an excellent choice for restoring engine integrity without breaking the bank.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDurable Cast Iron Construction\u003c\/b\u003e: Offers excellent wear resistance and thermal stability, providing a long service life for standard engine applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePhosphate Coating\u003c\/b\u003e: Aids in the initial break-in process, promoting proper seating and reducing early wear for enhanced engine longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConsistent Sealing Performance\u003c\/b\u003e: Designed to maintain optimal cylinder pressure, preventing blow-by and ensuring efficient combustion for reliable engine operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePrecision Engineering \u0026amp; Fitment:\u003c\/h3\u003e\u003cp\u003eThis piston ring kit is specifically engineered for 8-cylinder engines with a 4.000-inch bore, offering a straightforward drop-in installation. Each ring is manufactured to meet original equipment specifications, ensuring a precise fit and dependable function within your engine. It's an ideal solution for stock engine rebuilds where reliability and value are top priorities.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size\u003c\/b\u003e: 4.000 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRing Thickness\u003c\/b\u003e: 5\/64 x 5\/64 x 3\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Cast Iron with Phosphate Coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTension\u003c\/b\u003e: Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCylinder Count\u003c\/b\u003e: 8-Cylinder\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePart Number\u003c\/b\u003e: E251X\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose Sealed Power Cast Rings for Your Rebuild?\u003c\/h3\u003e\u003cp\u003eSealed Power is a trusted name in engine components, and their cast piston rings offer a proven solution for reliable engine performance. These rings provide the essential sealing and durability needed for everyday driving and mild performance, making them a smart choice for maintaining your engine's health and efficiency. Opt for Sealed Power for a dependable and economical rebuild.\u003c\/p\u003e\u003cp\u003eFor unparalleled engine performance and reliability, trust the precision of Sealed Power components. Explore our full range of engine parts at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Cast Piston Ring Set Economy 4.000\\\" Bore Cast Iron \\u2014 8-Cylinder\",\"description\":\"Get reliable Sealed Power Cast Piston Rings for 4.000\\\" bore 8-cylinder engines. Economy-grade with phosphate coating for dependable sealing. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E251X\",\"url\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-9\",\"offers\":{\"@type\":\"Offer\",\"price\":\"29.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-9\",\"sku\":\"BDBR_E251X\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Cast Piston Ring Set Economy 4.000\\\" Bore Cast Iron \\u2014 8-Cylinder\",\"item\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-9\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Cast Piston Ring Set Economy 4.000\\\" Bore Cast Iron \\u2014 8-Cylinder fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Cast Piston Ring Set Economy 4.000\\\" Bore Cast Iron \\u2014 8-Cylinder?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013720121428,"sku":"BDBR_E251X","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE251X.jpg?v=1715889611"},{"product_id":"cast-piston-ring-set-10","title":"Sealed Power Cast Piston Ring Set 4.020 Bore Economy — 8-Cylinder Engine","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eReliable Sealed Power Cast Iron Piston Rings\u003c\/h2\u003e\u003cp\u003eGet your engine back on the road with this Sealed Power Cast Piston Ring Set. Specifically engineered for 4.020-inch bore applications, these economy-focused rings offer a cost-effective solution for standard engine rebuilds. Featuring a durable cast iron construction with a phosphate coating, these rings provide excellent wear resistance and reliable seating for daily driving and light-duty applications.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBore Size: 4.020 inches\u003c\/li\u003e\n\u003cli\u003eRing Dimensions: 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: Cast Iron\u003c\/li\u003e\n\u003cli\u003eCoating: Phosphate\u003c\/li\u003e\n\u003cli\u003eTension: Standard\u003c\/li\u003e\n\u003cli\u003eApplication: 8-Cylinder engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese drop-in rings are designed for a straightforward installation, making them an ideal choice for mechanics and DIY enthusiasts looking for a budget-friendly repair. The phosphate coating helps prevent scuffing during the initial break-in period, ensuring a long service life for your engine's internal components. By maintaining proper ring tension, this set helps restore lost compression and minimizes oil consumption, returning your vehicle to factory-level performance standards. Choose Sealed Power for consistent quality and dependable operation in your next engine project. Explore our full catalog of engine parts at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Cast Piston Ring Set 4.020 Bore Economy \\u2014 8-Cylinder Engine\",\"description\":\"Restore your engine with Sealed Power Cast Piston Rings for 4.020 bore. Reliable, cost-effective performance. Order your set today at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E251X20\",\"url\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-10\",\"offers\":{\"@type\":\"Offer\",\"price\":\"28.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-10\",\"sku\":\"BDBR_E251X20\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Cast Piston Ring Set 4.020 Bore Economy \\u2014 8-Cylinder Engine\",\"item\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-10\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Cast Piston Ring Set 4.020 Bore Economy \\u2014 8-Cylinder Engine fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Cast Piston Ring Set 4.020 Bore Economy \\u2014 8-Cylinder Engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013721530452,"sku":"BDBR_E251X20","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE251X20.jpg?v=1715889620"},{"product_id":"cast-piston-ring-set-11","title":"Sealed Power E251X30 Cast Piston Ring Set — 4.030\" Bore, 8-Cylinder Economy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDependable Performance with Sealed Power E251X30 Cast Piston Rings\u003c\/h2\u003e\u003cp\u003eFor engine builders prioritizing reliability and value, the \u003cb\u003eSealed Power E251X30 Cast Piston Ring Set\u003c\/b\u003e is an excellent choice for 8-cylinder applications. These economy-grade piston rings are meticulously engineered to deliver consistent cylinder sealing and effective oil control, crucial for the longevity and smooth operation of your engine. The protective phosphate coating aids in the initial break-in process and offers enhanced resistance against corrosion.\u003c\/p\u003e\u003ch3\u003eRobust Design for Everyday Engine Demands\u003c\/h3\u003e\u003cp\u003eConstructed from high-quality cast iron, each ring in this set boasts inherent durability and excellent wear characteristics, ensuring a long service life. Specifically designed for a 4.030-inch bore, this kit provides a precise, drop-in fit for various 8-cylinder engines, simplifying installation during your rebuild. The standard tension design ensures optimal contact with the cylinder walls, promoting efficient combustion and minimizing oil consumption without adding unnecessary drag.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore Diameter:\u003c\/b\u003e 4.030 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRing Dimensions:\u003c\/b\u003e 5\/64 x 5\/64 x 3\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Cast Iron, Phosphate treated\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTension Type:\u003c\/b\u003e Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEngine Compatibility:\u003c\/b\u003e 8-Cylinder configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCategory:\u003c\/b\u003e Economy and standard engine components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eQuality You Can Trust for Your Engine Rebuild\u003c\/h3\u003e\u003cp\u003eSealed Power's E251X30 Cast Piston Ring Set embodies their commitment to providing reliable, high-quality engine components that meet the needs of a wide range of budgets. These rings are built to provide the foundational performance required for a successful engine overhaul, ensuring your vehicle runs efficiently for years to come. For trusted engine parts and accessories, look no further than GGCRACING.COM.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power E251X30 Cast Piston Ring Set \\u2014 4.030\\\" Bore, 8-Cylinder Economy\",\"description\":\"Get the Sealed Power E251X30 Cast Piston Ring Set for 4.030\\\" bore 8-cylinder engines. Affordable, durable, and reliable for your rebuild. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E251X30\",\"url\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-11\",\"offers\":{\"@type\":\"Offer\",\"price\":\"39.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-11\",\"sku\":\"BDBR_E251X30\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power E251X30 Cast Piston Ring Set \\u2014 4.030\\\" Bore, 8-Cylinder Economy\",\"item\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-11\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power E251X30 Cast Piston Ring Set \\u2014 4.030\\\" Bore, 8-Cylinder Economy fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power E251X30 Cast Piston Ring Set \\u2014 4.030\\\" Bore, 8-Cylinder Economy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013722611796,"sku":"BDBR_E251X30","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE251X30.jpg?v=1715889636"},{"product_id":"cast-piston-ring-set-12","title":"Sealed Power Cast Piston Ring Set 4.040 Bore Economy — 8-Cylinder Engine","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDurable Sealed Power Cast Iron Piston Rings\u003c\/h2\u003e\u003cp\u003eMaintain your engine's health with the Sealed Power Cast Piston Ring Set, precision-engineered for 4.040-inch bore engines. These economy-grade rings are the perfect choice for standard rebuilds where reliability and value are the top priorities. Built from high-quality cast iron and finished with a protective phosphate coating, these rings ensure excellent oil control and compression sealing for your 8-cylinder engine.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBore Size: 4.040 inches\u003c\/li\u003e\n\u003cli\u003eRing Dimensions: 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: Cast Iron\u003c\/li\u003e\n\u003cli\u003eCoating: Phosphate\u003c\/li\u003e\n\u003cli\u003eTension: Standard\u003c\/li\u003e\n\u003cli\u003eApplication: 8-Cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDesigned for easy, drop-in installation, these rings take the guesswork out of your engine overhaul. The phosphate finish provides a protective layer that aids in initial seating, reducing the risk of cylinder wall damage during the break-in phase. Whether you are restoring a classic or simply maintaining a workhorse vehicle, these rings provide the consistent performance you expect from the Sealed Power brand. By choosing this set, you ensure that your engine maintains optimal power output and reduced blow-by, keeping your vehicle running smoothly for miles to come. Upgrade your engine components with confidence at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Cast Piston Ring Set 4.040 Bore Economy \\u2014 8-Cylinder Engine\",\"description\":\"Affordable Sealed Power Cast Piston Rings for 4.040 bore. 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Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Cast Piston Ring Set 4.040 Bore Economy \\u2014 8-Cylinder Engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013724381268,"sku":"BDBR_E251X40","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE251X40.jpg?v=1715889651"},{"product_id":"cast-piston-ring-set-13","title":"Sealed Power Cast Piston Ring Set 4.060 Bore Economy — 8-Cylinder Engine","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSealed Power Cast Iron Piston Rings for 4.060 Bore\u003c\/h2\u003e\u003cp\u003eRestore your engine's efficiency with this Sealed Power Cast Piston Ring Set, specifically sized for 4.060-inch bore applications. These economy-style rings are engineered to provide a reliable, cost-effective solution for standard engine rebuilds. Featuring a robust cast iron construction and a phosphate coating, these rings offer excellent durability and consistent performance for your 8-cylinder engine.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBore Size: 4.060 inches\u003c\/li\u003e\n\u003cli\u003eRing Dimensions: 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: Cast Iron\u003c\/li\u003e\n\u003cli\u003eCoating: Phosphate\u003c\/li\u003e\n\u003cli\u003eTension: Standard\u003c\/li\u003e\n\u003cli\u003eApplication: 8-Cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe drop-in design ensures a hassle-free installation, allowing you to get your vehicle back on the road quickly. The phosphate coating serves as a critical barrier during the break-in period, helping the rings seat properly against the cylinder walls for maximum compression. If you are looking to fix a loss of power or excessive oil consumption without the high cost of performance-grade moly rings, this set is the perfect balance of quality and affordability. Trust Sealed Power to provide the essential components needed for a successful engine overhaul. Find all your necessary engine parts and accessories at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Cast Piston Ring Set 4.060 Bore Economy \\u2014 8-Cylinder Engine\",\"description\":\"Shop Sealed Power Cast Piston Rings for 4.060 bore. 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Get fast shipping today at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E251X60\",\"url\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-13\",\"offers\":{\"@type\":\"Offer\",\"price\":\"39.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-13\",\"sku\":\"BDBR_E251X60\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Cast Piston Ring Set 4.060 Bore Economy \\u2014 8-Cylinder Engine\",\"item\":\"https:\/\/ggcracing.com\/products\/cast-piston-ring-set-13\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Cast Piston Ring Set 4.060 Bore Economy \\u2014 8-Cylinder Engine fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. 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At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eUnleash Peak Performance with Sealed Power E253K30 Moly Piston Rings\u003c\/h2\u003e\u003cp\u003eElevate your engine's capabilities with the \u003cstrong\u003eSealed Power Moly Piston Ring Set (E253K30)\u003c\/strong\u003e, specifically engineered for high-performance 8-cylinder applications. Unlike standard cast iron rings, this premium set is crafted from durable steel and features a specialized Moly coating, designed to withstand extreme temperatures and pressures inherent in performance engines. With a precise 4.093-inch bore, these rings provide superior cylinder sealing, minimizing blow-by and maximizing combustion efficiency for increased horsepower and torque. The Moly coating significantly reduces friction, promoting smoother piston travel and extending the life of both the rings and cylinder walls.\u003c\/p\u003e\u003ch3\u003eAdvanced Features for Performance Engines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized 4.093-inch Bore:\u003c\/strong\u003e Perfect for performance-tuned 8-cylinder engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Steel Construction:\u003c\/strong\u003e Provides exceptional durability under extreme conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoly Coating:\u003c\/strong\u003e Reduces friction, enhances wear resistance, and improves break-in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Tension Design:\u003c\/strong\u003e Ensures consistent and reliable cylinder sealing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete 8-Cylinder Performance Kit:\u003c\/strong\u003e All rings needed for a robust engine upgrade.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngineered for the Demands of Performance\u003c\/h3\u003e\u003cp\u003eThe Sealed Power E253K30 Moly Piston Rings are a drop-in solution, featuring the industry-standard 5\/64 x 5\/64 x 3\/16 inch thickness, making them compatible with a wide array of performance pistons. These rings are critical for maintaining compression, controlling oil, and efficiently transferring heat away from the piston, all vital for a high-revving or boosted engine. Choosing Sealed Power Moly rings means investing in components that are rigorously tested to deliver the reliability and performance serious enthusiasts demand. Power up your build with top-tier engine components from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Moly Piston Ring Set 4.093in Bore 8-Cylinder \\u2014 High-Performance Steel\",\"description\":\"Unleash maximum power with Sealed Power E253K30 Moly Piston Rings. 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Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Moly Piston Ring Set 4.093in Bore 8-Cylinder \\u2014 High-Performance Ste?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013728084052,"sku":"BDBR_E253K30","price":149.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE253K30.jpg?v=1715889680"},{"product_id":"moly-piston-ring-set-26","title":"Sealed Power Moly Piston Ring Set 4.130 Bore Performance — 8-Cylinder Engine","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/Krq2NDfSZ-U\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003ePremium Sealed Power Moly Piston Rings\u003c\/h2\u003e\u003cp\u003eElevate your engine's performance with this Sealed Power Moly Piston Ring Set, precision-engineered for 4.130-inch bore applications. These performance-grade rings are built from high-strength steel and finished with a moly coating, providing exceptional heat resistance and reduced friction for high-output 8-cylinder engines. Whether you are building a street machine or a track-ready engine, these rings provide the durability required for demanding conditions.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBore Size: 4.130 inches\u003c\/li\u003e\n\u003cli\u003eRing Dimensions: 5\/64 x 5\/64 x 3\/16 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: Steel with Moly coating\u003c\/li\u003e\n\u003cli\u003eTension: Standard\u003c\/li\u003e\n\u003cli\u003eApplication: 8-Cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese drop-in rings are designed for enthusiasts who require the best in sealing technology. The moly coating ensures a fast, effective break-in period while maintaining a superior seal against the cylinder wall, which helps maximize horsepower and torque. By reducing blow-by and oil consumption, these rings ensure that your engine operates at its peak potential. Sealed Power is a trusted name in the industry, and this set is no exception, offering the reliability and longevity that professional engine builders count on. Invest in the best for your engine build and experience the difference in performance. Shop the complete range of engine components at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Moly Piston Ring Set 4.130 Bore Performance \\u2014 8-Cylinder Engine\",\"description\":\"High-performance Sealed Power Moly Piston Rings for 4.130 bore. 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Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Moly Piston Ring Set 4.130 Bore Performance \\u2014 8-Cylinder Engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. Full retrofits or harness installs may require additional wiring.\"}}]}\u003c\/script\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":41013730017364,"sku":"BDBR_E261K","price":163.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SEAE261K.jpg?v=1715889697"},{"product_id":"moly-piston-ring-set-27","title":"Sealed Power Moly Piston Ring Set 4.160 Bore Performance — 8-Cylinder Engine","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sealed Power\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSealed Power engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHigh-Performance Sealed Power Moly Piston Rings\u003c\/h2\u003e\u003cp\u003eAchieve superior sealing and engine efficiency with the Sealed Power Moly Piston Ring Set. Engineered for performance, these rings are designed for a 4.160-inch bore, providing a precise drop-in fit for your 8-cylinder engine build. Whether you are refreshing a classic block or performing a high-performance rebuild, these rings offer the durability and heat resistance required for demanding applications.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBore Size: 4.160 in\u003c\/li\u003e\n\u003cli\u003eRing Dimensions: 5\/64 x 5\/64 x 3\/16 in\u003c\/li\u003e\n\u003cli\u003eMaterial: Steel with Moly Coating\u003c\/li\u003e\n\u003cli\u003eTension: Standard\u003c\/li\u003e\n\u003cli\u003eApplication: 8-Cylinder Engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe molybdenum (moly) coating provides excellent scuff resistance and reduces friction, leading to improved longevity and better oil control. These rings are built to withstand the rigors of performance driving while maintaining consistent compression across all cylinders. The drop-in design simplifies the installation process, saving you time in the machine shop without sacrificing quality. By choosing Sealed Power, you are investing in industry-leading engineering that ensures your engine operates at its peak potential. Trust your engine build to the experts at GGCRACING.\n\u003c\/p\u003e\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Moly Piston Ring Set 4.160 Bore Performance \\u2014 8-Cylinder Engine\",\"description\":\"Upgrade your engine with Sealed Power Moly Piston Rings for 4.160 bore. High-performance steel rings for 8-cylinder builds. Shop GGCRACING for best deals.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E261K30\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-27\",\"offers\":{\"@type\":\"Offer\",\"price\":\"140.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-27\",\"sku\":\"BDBR_E261K30\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Moly Piston Ring Set 4.160 Bore Performance \\u2014 8-Cylinder Engine\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-27\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Moly Piston Ring Set 4.160 Bore Performance \\u2014 8-Cylinder Engine fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Moly Piston Ring Set 4.160 Bore Performance \\u2014 8-Cylinder Engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. 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At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/Krq2NDfSZ-U\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eBoost Engine Reliability with Sealed Power Moly Piston Rings\u003c\/h2\u003e\u003cp\u003eUpgrade your 8-cylinder engine with the \u003cb\u003eSealed Power Performance Moly Piston Ring Set\u003c\/b\u003e, meticulously engineered for a 4.170-inch bore. This premium set is designed for discerning enthusiasts and professional builders who demand superior performance and enduring reliability. Crafted from high-strength steel and featuring a advanced Moly coating, these rings are built to withstand the most extreme operating conditions, ensuring optimal engine health and power delivery.\u003c\/p\u003e\u003ch3\u003eSuperior Construction for Demanding Engines\u003c\/h3\u003e\u003cp\u003eEach ring in this kit is precisely manufactured to a 5\/64 x 5\/64 x 3\/16 inch thickness, guaranteeing a perfect fit and exceptional sealing. The Moly (molybdenum) face on the top ring is a key innovation, significantly reducing friction and wear while enhancing heat dissipation. This results in improved engine efficiency, increased horsepower, and a longer operational lifespan. With a standard tension design, these rings maintain consistent contact with cylinder walls, effectively preventing blow-by and maximizing the combustion process. The convenient drop-in installation makes this kit a preferred choice for serious engine builds.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore Diameter:\u003c\/b\u003e 4.170 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRing Thickness:\u003c\/b\u003e 5\/64 x 5\/64 x 3\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e High-grade Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCoating:\u003c\/b\u003e Moly for reduced friction and wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTension:\u003c\/b\u003e Standard for consistent sealing\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCylinder Count:\u003c\/b\u003e Specifically for 8-Cylinder engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Performance and heavy-duty use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor those who refuse to compromise on quality and performance, Sealed Power Moly piston rings are the definitive choice. Equip your 8-cylinder engine with components engineered for excellence. Shop the best in engine parts at GGCRACING.COM.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Performance Moly Piston Ring Set \\u2014 4.170\\\" Bore, 8-Cylinder\",\"description\":\"Boost your 8-cylinder engine with a Sealed Power Moly Piston Ring Set. Features 4.170\\\" bore, steel construction. Shop performance upgrades today!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sealed Power\"},\"mpn\":\"E261K40\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-28\",\"offers\":{\"@type\":\"Offer\",\"price\":\"152.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-28\",\"sku\":\"BDBR_E261K40\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lighting\",\"item\":\"https:\/\/ggcracing.com\/collections\/lighting\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sealed Power\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sealed+Power\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sealed Power Performance Moly Piston Ring Set \\u2014 4.170\\\" Bore, 8-Cylinder\",\"item\":\"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-28\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sealed Power Performance Moly Piston Ring Set \\u2014 4.170\\\" Bore, 8-Cylinder fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sealed Power?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sealed Power Performance Moly Piston Ring Set \\u2014 4.170\\\" Bore, 8-Cylinder?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most plug-and-play LED upgrades take 15-30 minutes per side. 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At GGCRACING we stock the full Sealed Power lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePremium 4.190 Bore Moly Piston Rings\u003c\/h2\u003e\u003cp\u003eWhen your engine rebuild requires a 4.190-inch bore, the Sealed Power Moly Piston Ring Set is the ideal choice for reliability and performance. These high-quality rings are crafted from durable steel and finished with a moly coating to ensure optimal ring-to-wall contact and reduced friction. Designed specifically for 8-cylinder configurations, these rings provide a perfect seal to maximize horsepower and torque output.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBore Size: 4.190 in\u003c\/li\u003e\n\u003cli\u003eRing Thickness: 5\/64 x 5\/64 x 3\/16 in\u003c\/li\u003e\n\u003cli\u003eMaterial: Moly-Coated Steel\u003c\/li\u003e\n\u003cli\u003eTension: Standard Tension\u003c\/li\u003e\n\u003cli\u003eCompatibility: 8-Cylinder Performance Builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe moly coating is essential for modern high-performance engines, offering superior wear resistance during the break-in period and beyond. These rings are engineered for a drop-in fit, making them a favorite among engine builders who demand precision and consistency. By maintaining a tight seal, these rings prevent blow-by and ensure that your engine maintains optimal compression throughout the power band. Whether you are restoring a vintage muscle car engine or building a street-strip machine, these rings deliver the performance you need. Experience the difference in quality with components sourced from GGCRACING.\n\u003c\/p\u003e\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sealed Power products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/speed-pro-performance-2015-x3009-r1006\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Speed Pro Performance Street Catalog – 2015 Edition\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/cam-bearing-set-36\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Cam Bearing Set Standard Journal — Fits Small Block Chevy V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/main-bearing-spacer-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Main Bearing Spacer Set Standard — Fits 351C Crank in SBF\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-171\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power 1555CPA10 Connecting Rod Bearing - 0.010 in Undersize - Pontiac V8\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/rod-bearing-172\" style=\"color:#0066cc;text-decoration:none;\"\u003eSealed Power Rod Bearing 0.020 Undersize — Fits Pontiac V8 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sealed Power Moly Piston Ring Set 4.190 Bore Performance \\u2014 8-Cylinder Engine\",\"description\":\"Restore compression with Sealed Power 4.190 bore Moly Piston Rings. 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