{"product_id":"moly-piston-ring-set-13","title":"Sealed Power E243K20 Moly Piston Ring Set — 4.145\" Bore, 8-Cylinder Performance 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\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. 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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 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","url":"https:\/\/ggcracing.com\/products\/moly-piston-ring-set-13","provider":"GGCRACING INC","version":"1.0","type":"link"}