{"title":"Darton Sleeve","description":"","products":[{"product_id":"darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od","title":"Darton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHigh-Performance Engine Sleeving\u003c\/h2\u003e\u003cp\u003eWhen building a high-performance Small Block Chevy with a Brodix block, engine integrity is paramount. The Darton Sleeve Cylinder Sleeve (100-1011) provides the ultimate solution for bore repair or reinforcement. Crafted from premium-grade steel, this sleeve is designed to withstand the extreme pressures and temperatures of high-output racing engines, ensuring your block remains reliable under heavy load.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4.110 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter (OD):\u003c\/strong\u003e 4.300 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.095 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5.535 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Specifically designed for Brodix Small Block Chevy (SBC) engine blocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength steel for maximum wear resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDarton is a leader in cylinder sleeve technology, providing components that engine builders trust for precision and longevity. This sleeve offers the perfect fit for your Brodix block, allowing for precise machining and optimal piston-to-wall clearance. Whether you are rebuilding a race engine or performing a high-end street build, choosing the right sleeve is critical to preventing block failure and maintaining compression. For all your engine component needs, 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-4-090-bore-4-375-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 4.090 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\",\"description\":\"Professional-grade Darton Cylinder Sleeve for Brodix Small Block Chevy. 4.110 bore, 4.300 OD. High-durability steel. Get yours at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"100-1011\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\",\"offers\":{\"@type\":\"Offer\",\"price\":\"89.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\",\"sku\":\"GBWG_100-1011\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD 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 Darton Sleeve?\",\"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 Darton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438807883860,"sku":"GBWG_100-1011","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR100-1011.jpg?v=1721482132"},{"product_id":"darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od","title":"Darton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve 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\/wya_l4ZwnHo\" 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 Building with Darton Sleeves\u003c\/h2\u003e\u003cp\u003eAchieve maximum engine reliability with the \u003cstrong\u003eDarton Sleeve Replacement Cylinder Sleeve\u003c\/strong\u003e, specifically designed for Brodix Small Block Chevy (SBC) applications. When building a high-performance engine, cylinder integrity is paramount. This premium steel sleeve provides the structural support needed to handle increased cylinder pressures and extreme thermal loads, making it an essential component for serious engine builders.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4.110 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter (OD):\u003c\/strong\u003e 4.272 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5.535 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.081 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength steel for maximum durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for Brodix SBC engine blocks\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDarton is world-renowned for their innovative sleeve technology, and this replacement unit is no exception. It offers superior heat transfer and wear resistance compared to standard factory liners, ensuring your engine maintains peak power output over its lifespan. Whether you are performing a full engine rebuild or a high-performance upgrade, these sleeves provide the precision fitment required for professional-grade results. Ensure your build stands the test of time with top-tier 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-4-090-bore-4-375-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 4.090 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Replacement Cylinder Sleeve \\u2014 Brodix SBC 4.110 Bore\",\"description\":\"High-performance Darton replacement cylinder sleeve for Brodix SBC blocks. 4.110 bore, 4.272 OD. Precision engineered for engine builds. Order at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"100-1011-A\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\",\"offers\":{\"@type\":\"Offer\",\"price\":\"109.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\",\"sku\":\"GBWG_100-1011-A\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Replacement Cylinder Sleeve \\u2014 Brodix SBC 4.110 Bore\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Replacement Cylinder Sleeve \\u2014 Brodix SBC 4.110 Bore 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 Darton Sleeve?\",\"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 Darton Sleeve Replacement Cylinder Sleeve \\u2014 Brodix SBC 4.110 Bore?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438808473684,"sku":"GBWG_100-1011-A","price":109.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR100-1011-A.jpg?v=1721482140"},{"product_id":"darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od","title":"Darton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve 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\/wya_l4ZwnHo\" 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-Strength Cylinder Sleeves for SBC\u003c\/h2\u003e\u003cp\u003eFor engine builders requiring precision and durability, the \u003cstrong\u003eDarton Sleeve Replacement Cylinder Sleeve\u003c\/strong\u003e is the ideal choice for Small Block Chevy (SBC) applications. This sleeve is engineered to provide a robust cylinder wall, allowing for high-performance modifications and increased engine longevity. With a 4.110-inch bore and 4.310-inch outer diameter, it provides the perfect fit for demanding engine builds.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4.110 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter (OD):\u003c\/strong\u003e 4.310 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5.535 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.086 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-grade steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Small Block Chevy (SBC)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDarton sleeves are known for their exceptional heat dissipation and resistance to wear, making them a favorite among professional engine builders. This sleeve ensures that your cylinders remain perfectly round under extreme pressure, preventing blow-by and maintaining consistent compression. Whether you are building a street-strip machine or a dedicated race engine, these sleeves offer the reliability you need to push your engine to the limit. Trust in the quality of Darton engineering for your next project. For premium engine components and expert advice, 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-4-090-bore-4-375-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 4.090 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Replacement Cylinder Sleeve \\u2014 SBC 4.110 Bore 4.310 OD\",\"description\":\"High-performance Darton replacement cylinder sleeve for Small Block Chevy. 4.110 bore, 4.310 OD. Precision engineered for engine builds. Shop at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"100-1011-A010\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\",\"offers\":{\"@type\":\"Offer\",\"price\":\"95.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\",\"sku\":\"GBWG_100-1011-A+.010\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Replacement Cylinder Sleeve \\u2014 SBC 4.110 Bore 4.310 OD\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Replacement Cylinder Sleeve \\u2014 SBC 4.110 Bore 4.310 OD 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 Darton Sleeve?\",\"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 Darton Sleeve Replacement Cylinder Sleeve \\u2014 SBC 4.110 Bore 4.310 OD?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438808866900,"sku":"GBWG_100-1011-A+.010","price":95.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR100-1011-A.010.jpg?v=1721482148"},{"product_id":"darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore","title":"Darton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — 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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Engineering for SBC Bow Tie Blocks\u003c\/h2\u003e\u003cp\u003eWhen rebuilding a Small Block Chevy Bow Tie block, cylinder integrity is paramount. The \u003cb\u003eDarton Sleeve 100-2003\u003c\/b\u003e is engineered to provide superior structural support and wear resistance for high-performance engine builds. Crafted from premium-grade steel, this sleeve is designed to handle the increased cylinder pressures found in racing and high-output street applications.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore Diameter:\u003c\/b\u003e 4.120 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOuter Diameter:\u003c\/b\u003e 4.272 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWall Thickness:\u003c\/b\u003e 0.076 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSleeve Height:\u003c\/b\u003e 5.545 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e High-Strength Steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis replacement cylinder sleeve ensures a perfect fit for specific Bow Tie block configurations, offering excellent heat dissipation and reduced friction. Whether you are performing a full engine overhaul or addressing localized cylinder wall damage, Darton Sleeves provide the professional-grade reliability required for competitive motorsports. Their advanced metallurgy ensures that your engine maintains consistent compression and oil control under extreme load. Trust the experts at GGCRACING to supply the high-performance components your build demands.\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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-4-090-bore-4-375-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 4.090 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore \\u2014 Fits Small Block Chevy\",\"description\":\"Restore your SBC Bow Tie block with the premium Darton Sleeve 4.120 bore cylinder sleeve. High-strength steel for maximum durability. Order yours at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"100-2003\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\",\"offers\":{\"@type\":\"Offer\",\"price\":\"97.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\",\"sku\":\"GBWG_100-2003\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore \\u2014 Fits Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore \\u2014 Fits Small Block Chevy 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 Darton Sleeve?\",\"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 Darton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore \\u2014 Fits Small Block Chevy?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438809292884,"sku":"GBWG_100-2003","price":97.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR100-2003.jpg?v=1721482157"},{"product_id":"darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od","title":"Darton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — 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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHigh-Durability Replacement Sleeves for SBC\u003c\/h2\u003e\u003cp\u003eThe \u003cb\u003eDarton Sleeve 100-3135\u003c\/b\u003e is the ideal solution for engine builders looking to restore or modify a Small Block Chevy engine. Designed with a 3.970-inch bore, this high-quality steel sleeve provides the necessary wall thickness and thermal stability to ensure long-term engine health. By utilizing precision-engineered materials, Darton ensures that each sleeve meets the rigorous demands of high-performance automotive applications.\u003c\/p\u003e\u003ch3\u003eKey Features and Dimensions\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore Diameter:\u003c\/b\u003e 3.970 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOuter Diameter:\u003c\/b\u003e 4.254 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWall Thickness:\u003c\/b\u003e 0.142 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSleeve Height:\u003c\/b\u003e 6.000 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConstruction:\u003c\/b\u003e Precision Steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis cylinder sleeve is an essential component for correcting cylinder wall wear or preparing a block for a specific bore size. The increased wall thickness of 0.142 inches offers exceptional rigidity, helping to prevent cylinder distortion under heavy load. Whether you are building a street-strip machine or a dedicated track car, these sleeves provide the foundation for consistent power delivery and engine longevity. For top-tier engine components and expert advice, 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-4-090-bore-4-375-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 4.090 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore \\u2014 Fits Small Block Chevy\",\"description\":\"Upgrade your Small Block Chevy with the Darton Sleeve 3.970 bore cylinder sleeve. Durable steel construction for reliable engine performance. Shop GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"100-3135\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\",\"offers\":{\"@type\":\"Offer\",\"price\":\"98.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\",\"sku\":\"GBWG_100-3135\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore \\u2014 Fits Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore \\u2014 Fits Small Block Chev 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 Darton Sleeve?\",\"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 Darton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore \\u2014 Fits Small Block Chev?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438809817172,"sku":"GBWG_100-3135","price":98.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR100-3135.jpg?v=1721482165"},{"product_id":"darton-sleeve-repl-cyl-sleeve-sbc-4-090-bore-4-375-od","title":"Darton Sleeve SBC Replacement Cylinder Sleeve 4.090 Bore — 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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eReliable Cylinder Restoration for Small Block Chevy\u003c\/h2\u003e\u003cp\u003eThe \u003cb\u003eDarton Sleeve 100-3138\u003c\/b\u003e is a premium-grade cylinder sleeve designed for the Small Block Chevy platform. Featuring a 4.090-inch bore and a substantial 0.143-inch wall thickness, this sleeve is built to handle the stresses of high-performance engine operation. It is the perfect choice for engine builders who require precision, reliability, and superior thermal management in their engine blocks.\u003c\/p\u003e\u003ch3\u003eTechnical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore Diameter:\u003c\/b\u003e 4.090 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOuter Diameter:\u003c\/b\u003e 4.375 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWall Thickness:\u003c\/b\u003e 0.143 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSleeve Height:\u003c\/b\u003e 6.750 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e High-Quality Steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis sleeve provides an excellent surface for piston ring seating, ensuring optimal compression and minimal oil consumption. Its robust construction helps maintain cylinder roundness even under extreme thermal cycling, which is critical for maintaining peak horsepower. Whether you are repairing a damaged block or building a high-output engine from scratch, Darton Sleeves are the industry standard for quality and performance. When you need parts that perform under pressure, trust the 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve SBC Replacement Cylinder Sleeve 4.090 Bore \\u2014 Fits Small Block Chevy\",\"description\":\"Restore your Small Block Chevy engine with the Darton Sleeve 4.090 bore cylinder sleeve. High-performance steel for durability. Shop now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"100-3138\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-4-090-bore-4-375-od\",\"offers\":{\"@type\":\"Offer\",\"price\":\"116.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-4-090-bore-4-375-od\",\"sku\":\"GBWG_100-3138\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve SBC Replacement Cylinder Sleeve 4.090 Bore \\u2014 Fits Small Block Chevy\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-4-090-bore-4-375-od\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve SBC Replacement Cylinder Sleeve 4.090 Bore \\u2014 Fits Small Block Chev 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 Darton Sleeve?\",\"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 Darton Sleeve SBC Replacement Cylinder Sleeve 4.090 Bore \\u2014 Fits Small Block Chev?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438810374228,"sku":"GBWG_100-3138","price":116.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR100-3138.jpg?v=1721482173"},{"product_id":"darton-sleeve-repl-cyl-sleeve-ford-ar-4-490-bore","title":"Darton Sleeve Cylinder Sleeve 100-8006 4.490 Bore — Fits Small Block Ford","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eProfessional Grade Engine Sleeves for Small Block Ford\u003c\/h2\u003e\u003cp\u003eWhen building a high-performance Small Block Ford engine, cylinder integrity is paramount. The Darton Sleeve 100-8006 is a premium replacement cylinder sleeve designed to handle extreme stress and heat. With a 4.490-inch bore and 8.000-inch height, this sleeve provides a robust foundation for high-horsepower applications, ensuring your engine block remains durable under race conditions.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Diameter:\u003c\/strong\u003e 4.490 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 8.000 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter:\u003c\/strong\u003e 4.801 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.156 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Small Block Ford\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDarton Sleeves are the industry standard for engine builders who refuse to compromise. This steel sleeve offers superior heat transfer properties compared to stock liners, helping to maintain consistent cylinder temperatures even during intense track sessions. Whether you are performing a full engine rebuild or repairing a damaged cylinder wall, this sleeve provides the precision and reliability required for professional engine assembly. Its 0.156-inch wall thickness ensures maximum structural support for your pistons, minimizing bore distortion and maximizing ring seal. For engine builders looking for the best in cylinder technology, this Darton component is the ideal choice. Explore our full range of engine components and performance parts 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Cylinder Sleeve 100-8006 4.490 Bore \\u2014 Fits Small Block Ford\",\"description\":\"High-performance Darton Sleeve 4.490 bore cylinder sleeve for Small Block Ford engines. Durable steel construction for engine builds. Buy at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"100-8006\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-ford-ar-4-490-bore\",\"offers\":{\"@type\":\"Offer\",\"price\":\"135.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-ford-ar-4-490-bore\",\"sku\":\"GBWG_100-8006\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Cylinder Sleeve 100-8006 4.490 Bore \\u2014 Fits Small Block Ford\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-ford-ar-4-490-bore\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Cylinder Sleeve 100-8006 4.490 Bore \\u2014 Fits Small Block Ford 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 Darton Sleeve?\",\"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 Darton Sleeve Cylinder Sleeve 100-8006 4.490 Bore \\u2014 Fits Small Block Ford?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438811848788,"sku":"GBWG_100-8006","price":135.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR100-8006.jpg?v=1721482197"},{"product_id":"darton-sleeve-repl-cyl-sleeve-donovan-700-block-4-490-bore","title":"Darton Sleeve Cylinder Sleeve 100-8007 4.490 Bore — Fits Donovan 700 Block","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Cylinder Sleeves for Donovan 700 Blocks\u003c\/h2\u003e\u003cp\u003eThe Darton Sleeve 100-8007 is a high-performance cylinder sleeve engineered specifically for the Donovan 700 block and Big Block Chevy applications. With a 4.490-inch bore and 8.000-inch height, this sleeve is designed to provide maximum structural integrity for high-output racing engines. If you are building a competitive engine, Darton’s superior metallurgy ensures your block can handle extreme cylinder pressures and heat.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Diameter:\u003c\/strong\u003e 4.490 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 8.000 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter:\u003c\/strong\u003e 4.731 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.121 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Donovan 700 Block \/ Big Block Chevy\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDarton Sleeves are renowned for their precision and reliability in the professional racing circuit. This steel sleeve provides an excellent surface for ring sealing, which is vital for maintaining compression and power in high-performance engines. The 0.121-inch wall thickness is optimized for strength without compromising the cooling efficiency of the engine block. Whether you are building a drag racing engine or a high-end street machine, these sleeves offer the durability required to prevent bore distortion under load. Investing in high-quality sleeves is one of the most effective ways to protect your engine investment and ensure consistent performance pass after pass. For all your engine building needs, count on the expertise and inventory 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Cylinder Sleeve 100-8007 4.490 Bore \\u2014 Fits Donovan 700 Block\",\"description\":\"High-performance Darton Sleeve 4.490 bore cylinder sleeve for Donovan 700 \/ Big Block Chevy engines. Precision engineered for racing. Shop GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"100-8007\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-donovan-700-block-4-490-bore\",\"offers\":{\"@type\":\"Offer\",\"price\":\"125.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-donovan-700-block-4-490-bore\",\"sku\":\"GBWG_100-8007\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Cylinder Sleeve 100-8007 4.490 Bore \\u2014 Fits Donovan 700 Block\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-donovan-700-block-4-490-bore\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Cylinder Sleeve 100-8007 4.490 Bore \\u2014 Fits Donovan 700 Block 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 Darton Sleeve?\",\"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 Darton Sleeve Cylinder Sleeve 100-8007 4.490 Bore \\u2014 Fits Donovan 700 Block?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438812405844,"sku":"GBWG_100-8007","price":125.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR100-8007.jpg?v=1721482207"},{"product_id":"darton-sleeve-repl-cyl-sleeve-donovan-700-block-4-490-bore-1","title":"Darton Sleeve Replacement Cylinder Sleeve — Fits Donovan 700 Block 4.490 Bore","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve 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\/wya_l4ZwnHo\" 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 Cylinder Sleeves for Donovan 700 Blocks\u003c\/h2\u003e\u003cp\u003eWhen building high-horsepower engines, cylinder integrity is paramount. The Darton Sleeve Replacement Cylinder Sleeve is designed for the Donovan 700 block, providing the strength and thermal stability required for competitive racing applications. Crafted from high-grade steel, this sleeve is built to withstand extreme internal pressures and heat, ensuring your engine block remains reliable under the most demanding conditions.\u003c\/p\u003e\u003ch3\u003eKey Features and Dimensions\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4.490 inches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.130 inches for superior structural support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 8.000 inches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 4.750 inches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Specifically designed for Donovan 700 Big Block Chevy applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDarton is a world leader in cylinder sleeve technology, and this component is no exception. By utilizing advanced metallurgy and precise machining, these sleeves offer excellent wear resistance and heat transfer properties. Whether you are performing a full engine rebuild or repairing a damaged bore, these sleeves provide a professional-grade solution that restores your engine to peak performance. Ensure your engine build is done right with high-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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Replacement Cylinder Sleeve \\u2014 Fits Donovan 700 Block 4.490 Bore\",\"description\":\"High-performance Darton Sleeve for Donovan 700 Big Block Chevy engines. 4.490 bore steel construction for maximum durability. Buy now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"100-8007-05\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-donovan-700-block-4-490-bore-1\",\"offers\":{\"@type\":\"Offer\",\"price\":\"126.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-donovan-700-block-4-490-bore-1\",\"sku\":\"GBWG_100-8007-05\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Replacement Cylinder Sleeve \\u2014 Fits Donovan 700 Block 4.490 Bore\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-donovan-700-block-4-490-bore-1\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Replacement Cylinder Sleeve \\u2014 Fits Donovan 700 Block 4.490 Bore 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 Darton Sleeve?\",\"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 Darton Sleeve Replacement Cylinder Sleeve \\u2014 Fits Donovan 700 Block 4.490 Bore?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438813585492,"sku":"GBWG_100-8007-05","price":126.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR100-8007-05.jpg?v=1721482225"},{"product_id":"darton-sleeve-repl-cyl-sleeve-donovan-sbc-block-3-990-bore","title":"Darton Sleeve Replacement Cylinder Sleeve — Fits Donovan Small Block Chevy 3.990 Bore","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve 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\/wya_l4ZwnHo\" 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 Cylinder Sleeves for Small Block Chevy\u003c\/h2\u003e\u003cp\u003eThe Darton Sleeve Replacement Cylinder Sleeve for Donovan Small Block Chevy (SBC) engines is the professional choice for engine builders seeking maximum reliability and longevity. Engineered to provide a perfect fit and exceptional thermal conductivity, this sleeve is essential for high-performance engines that operate under extreme stress. Whether you are building a drag racing engine or a high-output street machine, Darton sleeves provide the structural integrity required to keep your engine running at its peak.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 3.990 inches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.141 inches for maximum strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5.575 inches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 4.273 inches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Premium steel for superior wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for Donovan Small Block Chevy engine blocks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDarton sleeves are renowned for their precision engineering and high-quality materials. This sleeve helps maintain cylinder roundness and prevents distortion under high heat and pressure, ensuring optimal piston ring seal and power output. By choosing Darton, you are selecting a component that has been proven in the most demanding racing environments globally. Don't compromise on your engine build; ensure every component is up to the task with professional-grade parts. For the best selection of engine components and expert advice, visit 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Replacement Cylinder Sleeve \\u2014 Fits Donovan Small Block Chevy 3.990 Bore\",\"description\":\"High-quality Darton cylinder sleeve for Donovan Small Block Chevy engines. 3.990 bore, steel construction for extreme durability. Available at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"100-9001\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-donovan-sbc-block-3-990-bore\",\"offers\":{\"@type\":\"Offer\",\"price\":\"87.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-donovan-sbc-block-3-990-bore\",\"sku\":\"GBWG_100-9001\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Replacement Cylinder Sleeve \\u2014 Fits Donovan Small Block Chevy 3.990 Bore\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-donovan-sbc-block-3-990-bore\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Replacement Cylinder Sleeve \\u2014 Fits Donovan Small Block Chevy 3.990 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 Darton Sleeve?\",\"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 Darton Sleeve Replacement Cylinder Sleeve \\u2014 Fits Donovan Small Block Chevy 3.990?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438815518804,"sku":"GBWG_100-9001","price":87.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR100-9001.jpg?v=1721482250"},{"product_id":"darton-sleeve-repl-cyl-sleeve-donovan-sbc-block-4-110-bore","title":"Darton Sleeve Replacement Cylinder Sleeve for Donovan SBC Block 4.110 Bore","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eEngineered for High-Performance Engines\u003c\/h2\u003e\u003cp\u003eWhen building a high-output engine, the integrity of your cylinder walls is paramount. This \u003cstrong\u003eDarton Sleeve Replacement Cylinder Sleeve\u003c\/strong\u003e is specifically designed for Donovan Small Block Chevy (SBC) engine blocks, providing the strength and durability required for racing applications. With a 4.110-inch bore, this sleeve is a critical component for engine builders looking to maintain precise tolerances and superior heat dissipation.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Designed specifically for Donovan SBC engine blocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4.110 inches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5.575 inches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 4.273 inches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.081 inches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength steel for maximum durability under extreme pressure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDarton is a leader in cylinder sleeve technology, and this replacement unit is crafted to ensure your engine block can handle increased horsepower and torque without compromising structural integrity. Whether you are performing a full engine rebuild or repairing a specific cylinder, this sleeve offers the precision fit and material quality that professional engine builders trust. Ensure your engine build is ready for the track with high-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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Replacement Cylinder Sleeve for Donovan SBC Block 4.110 Bore\",\"description\":\"High-performance Darton Cylinder Sleeve for Donovan SBC blocks. 4.110 bore, durable steel construction. Upgrade your engine at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"100-9003\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-donovan-sbc-block-4-110-bore\",\"offers\":{\"@type\":\"Offer\",\"price\":\"87.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-donovan-sbc-block-4-110-bore\",\"sku\":\"GBWG_100-9003\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Replacement Cylinder Sleeve for Donovan SBC Block 4.110 Bore\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-donovan-sbc-block-4-110-bore\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Replacement Cylinder Sleeve for Donovan SBC Block 4.110 Bore 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 Darton Sleeve?\",\"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 Darton Sleeve Replacement Cylinder Sleeve for Donovan SBC Block 4.110 Bore?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438816829524,"sku":"GBWG_100-9003","price":87.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR100-9003.jpg?v=1721482267"},{"product_id":"darton-sleeve-repl-cyl-sleeve-donovan-sbc-4-110-bore","title":"Darton Sleeve Cylinder Sleeve 4.110 Bore Steel — Fits Donovan SBC","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePremium Steel Cylinder Sleeves for Donovan SBC\u003c\/h2\u003e\u003cp\u003eUpgrade your engine block with the Darton Sleeve cylinder sleeve, specifically designed for Donovan Small Block Chevy applications. This high-strength steel sleeve is engineered to provide superior wear resistance and thermal stability, making it an essential component for high-performance engine builds where reliability under stress is paramount.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4.110 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 4.273 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.081 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 6.075 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-grade durable steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDarton Sleeves are recognized throughout the racing industry for their exceptional metallurgical properties and precision machining. This specific sleeve is optimized for the Donovan block, ensuring a perfect fit and excellent heat transfer capabilities. Whether you are performing a full engine rebuild or addressing specific cylinder wear, these sleeves offer the structural integrity required for competitive racing environments. The steel construction provides a robust surface for piston rings, promoting better sealing and increased compression efficiency. Trust in the quality of Darton for your engine block modifications to ensure longevity and peak power output. Enhance your engine's performance today with professional-grade 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Cylinder Sleeve 4.110 Bore Steel \\u2014 Fits Donovan SBC\",\"description\":\"High-performance Darton Sleeve for Donovan Small Block Chevy. 4.110 bore, steel construction. Precision engine building parts available at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"100-9003-TD\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-donovan-sbc-4-110-bore\",\"offers\":{\"@type\":\"Offer\",\"price\":\"95.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-donovan-sbc-4-110-bore\",\"sku\":\"GBWG_100-9003-TD\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Cylinder Sleeve 4.110 Bore Steel \\u2014 Fits Donovan SBC\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-donovan-sbc-4-110-bore\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Cylinder Sleeve 4.110 Bore Steel \\u2014 Fits Donovan SBC 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 Darton Sleeve?\",\"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 Darton Sleeve Cylinder Sleeve 4.110 Bore Steel \\u2014 Fits Donovan SBC?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438817910868,"sku":"GBWG_100-9003-TD","price":95.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR100-9003-TD.jpg?v=1721482275"},{"product_id":"darton-sleeve-repl-cyl-sleeve-honda-3-410-bore-3-650-od","title":"Darton Sleeve Cylinder Sleeve 3.410 Bore Steel — Fits Honda 4-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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHigh-Performance Steel Sleeves for Honda Engines\u003c\/h2\u003e\u003cp\u003eThe Darton Sleeve cylinder sleeve is the industry standard for Honda 4-cylinder engine builds requiring increased durability and precision. If you are pushing your engine beyond factory limits, these steel sleeves provide the necessary structural reinforcement to handle higher boost levels, increased compression, and extreme RPMs.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 3.410 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 3.650 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.120 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5.800 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Premium-grade steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDarton's commitment to quality ensures that every sleeve is manufactured to exact tolerances, providing an ideal surface for piston ring seating and heat dissipation. This 3.410 bore sleeve is specifically designed for high-performance Honda applications, offering a reliable solution for engine blocks that have been bored out or require repair. The thick-wall steel construction resists cylinder distortion under heavy loads, ensuring consistent power delivery and engine longevity. Whether you are building a street-strip machine or a dedicated track car, Darton Sleeves provide the peace of mind that your engine block can withstand the pressure. For professional engine builders and enthusiasts alike, these sleeves are a vital upgrade for any serious Honda build. Find all your engine 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Cylinder Sleeve 3.410 Bore Steel \\u2014 Fits Honda 4-Cylinder\",\"description\":\"High-performance Darton cylinder sleeve for Honda 4-cylinder engines. 3.410 bore, steel construction. Precision engine parts available at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"300-020\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-honda-3-410-bore-3-650-od\",\"offers\":{\"@type\":\"Offer\",\"price\":\"103.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-honda-3-410-bore-3-650-od\",\"sku\":\"GBWG_300-020\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Cylinder Sleeve 3.410 Bore Steel \\u2014 Fits Honda 4-Cylinder\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-honda-3-410-bore-3-650-od\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Cylinder Sleeve 3.410 Bore Steel \\u2014 Fits Honda 4-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 Darton Sleeve?\",\"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 Darton Sleeve Cylinder Sleeve 3.410 Bore Steel \\u2014 Fits Honda 4-Cylinder?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438819516500,"sku":"GBWG_300-020","price":103.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR300-020.jpg?v=1721482300"},{"product_id":"darton-sleeve-repl-cyl-sleeve-ls2-ls3-3-875-bore-4-325-od","title":"Darton Sleeve Cylinder Sleeve 3.875 Bore — Fits GM LS2 LS3 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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDarton Sleeve Cylinder Liner for GM LS-Series\u003c\/h2\u003e\u003cp\u003eRestore your engine's block integrity with the Darton Sleeve replacement cylinder sleeve, specifically designed for GM LS2 and LS3 platforms. This high-strength steel sleeve features a 3.875-inch bore and a 4.325-inch outer diameter, providing a robust solution for engine builders looking to repair damaged cylinder walls or reinforce their block for high-performance applications.\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\u003eOuter Diameter:\u003c\/strong\u003e 4.325 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.225 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5.800 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Grade Steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDarton Sleeves are renowned in the racing industry for their exceptional metallurgical properties, offering superior wear resistance and heat transfer capabilities compared to stock liners. Whether you are performing a standard rebuild or building a high-horsepower forced induction engine, these sleeves provide the necessary foundation for long-term engine reliability. Each sleeve is precision-machined to ensure a tight tolerance fit, minimizing the risk of cylinder wall failure under extreme pressure. Ensure your engine build is done right with professional-grade 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Cylinder Sleeve 3.875 Bore \\u2014 Fits GM LS2 LS3 Engines\",\"description\":\"Rebuild your GM LS2 or LS3 engine with a premium Darton Sleeve cylinder liner. 3.875-inch bore for superior durability. Buy now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"300-023-DF\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-ls2-ls3-3-875-bore-4-325-od\",\"offers\":{\"@type\":\"Offer\",\"price\":\"148.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-ls2-ls3-3-875-bore-4-325-od\",\"sku\":\"GBWG_300-023-DF\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Cylinder Sleeve 3.875 Bore \\u2014 Fits GM LS2 LS3 Engines\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-ls2-ls3-3-875-bore-4-325-od\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Cylinder Sleeve 3.875 Bore \\u2014 Fits GM LS2 LS3 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 Darton Sleeve?\",\"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 Darton Sleeve Cylinder Sleeve 3.875 Bore \\u2014 Fits GM LS2 LS3 Engines?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438820434004,"sku":"GBWG_300-023-DF","price":148.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR300-023-DF.jpg?v=1721482316"},{"product_id":"darton-sleeve-repl-cyl-sleeve-ls2-ls3-3-875-bore-4-325-od-1","title":"Darton Sleeve Replacement Cylinder Sleeve 3.875 Bore — Fits GM LS2 LS3","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDarton Sleeve Replacement Cylinder Liner\u003c\/h2\u003e\u003cp\u003eWhen it comes to engine longevity and performance, the quality of your cylinder sleeves is paramount. The Darton Sleeve replacement cylinder liner is engineered for GM LS2 and LS3 engines, offering a 3.875-inch bore and 4.325-inch outer diameter. This precision-engineered component is designed to withstand the rigors of high-performance driving, providing an excellent surface for piston rings to seal against while ensuring optimal heat dissipation.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore:\u003c\/strong\u003e 3.875 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOD:\u003c\/strong\u003e 4.325 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.225 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5.800 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Strength Steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis sleeve is an essential component for any serious engine build, whether you are repairing a damaged block or preparing for a high-output forced induction setup. Darton's advanced manufacturing processes ensure that each sleeve provides superior structural integrity and wear resistance, helping to prevent common issues like cylinder wall cracking or excessive oil consumption. By choosing Darton, you are investing in the reliability of your engine's core. Upgrade your build with premium 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Replacement Cylinder Sleeve 3.875 Bore \\u2014 Fits GM LS2 LS3\",\"description\":\"High-quality Darton Sleeve cylinder liner for GM LS2\/LS3 engines. 3.875-inch bore for maximum durability. Get your engine parts at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"300-023-SF\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-ls2-ls3-3-875-bore-4-325-od-1\",\"offers\":{\"@type\":\"Offer\",\"price\":\"148.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-ls2-ls3-3-875-bore-4-325-od-1\",\"sku\":\"GBWG_300-023-SF\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Replacement Cylinder Sleeve 3.875 Bore \\u2014 Fits GM LS2 LS3\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-ls2-ls3-3-875-bore-4-325-od-1\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Replacement Cylinder Sleeve 3.875 Bore \\u2014 Fits GM LS2 LS3 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 Darton Sleeve?\",\"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 Darton Sleeve Replacement Cylinder Sleeve 3.875 Bore \\u2014 Fits GM LS2 LS3?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438820991060,"sku":"GBWG_300-023-SF","price":148.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR300-023-SF.jpg?v=1721482324"},{"product_id":"darton-sleeve-cylinder-sleeve-gm-ls-3-985-bore","title":"Darton Sleeve MID Cylinder Sleeve — Fits GM LS-Series Engine 3.985 Bore","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve 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\/wya_l4ZwnHo\" 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 Engine Reinforcement with Darton Sleeves\u003c\/h2\u003e\u003cp\u003eWhen pushing your GM LS-series engine to the limit, block integrity is paramount. The Darton Sleeve Modular Integrated Deck (MID) cylinder sleeve is the industry-leading solution for high-horsepower builds, providing the strength and durability required for forced induction or high-compression applications.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 3.985 inches, precision-engineered for optimal ring seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5.800 inches, providing full-length support for the piston stroke.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-tensile strength steel for maximum thermal stability and wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Modular Integrated Deck (MID) design to improve head gasket sealing and block rigidity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.170 inches, offering a robust barrier against cylinder wall deformation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Darton MID system is renowned for its ability to turn a standard LS block into a bulletproof foundation for extreme performance. By replacing thin factory cylinder walls with these high-grade steel sleeves, you eliminate the risk of cracking or distortion under extreme boost or nitrous loads. This is a critical upgrade for any serious engine builder looking to achieve consistent, reliable power. Whether you are building a track monster or a high-performance street machine, these sleeves provide the peace of mind that your block can handle the heat. For all your engine component needs and expert advice, 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve MID Cylinder Sleeve \\u2014 Fits GM LS-Series Engine 3.985 Bore\",\"description\":\"Reinforce your GM LS engine with the Darton Sleeve MID Cylinder Sleeve. 3.985 bore for high-performance builds. Get yours now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"300-026-SF\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-cylinder-sleeve-gm-ls-3-985-bore\",\"offers\":{\"@type\":\"Offer\",\"price\":\"143.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-cylinder-sleeve-gm-ls-3-985-bore\",\"sku\":\"GBWG_300-026-SF\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve MID Cylinder Sleeve \\u2014 Fits GM LS-Series Engine 3.985 Bore\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-cylinder-sleeve-gm-ls-3-985-bore\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve MID Cylinder Sleeve \\u2014 Fits GM LS-Series Engine 3.985 Bore 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 Darton Sleeve?\",\"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 Darton Sleeve MID Cylinder Sleeve \\u2014 Fits GM LS-Series Engine 3.985 Bore?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438822858836,"sku":"GBWG_300-026-SF","price":143.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR300-026-SF.jpg?v=1721482357"},{"product_id":"darton-sleeve-repl-cyl-sleeve-ls7-4-110-bore-4-325-od","title":"Darton Sleeve LS7 Cylinder Sleeve 4.110 Bore 4.325 OD — Fits GM LS-Series 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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDarton Sleeve LS7 Cylinder Sleeve: Precision Engine Restoration\u003c\/h2\u003e\u003cp\u003eRestore your GM LS-Series engine to peak performance with the Darton Sleeve 4.110 Bore Cylinder Sleeve. Engineered for builders who demand reliability, this high-quality steel sleeve provides the structural integrity necessary for high-output engine builds. Whether you are performing a full rebuild or repairing a damaged cylinder wall, Darton is the industry standard for longevity and heat dissipation.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4.110 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter (OD):\u003c\/strong\u003e 4.325 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5.800 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.108 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Strength Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e GM LS-Series Engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis sleeve is designed to withstand the rigorous demands of performance driving, ensuring your engine maintains consistent compression and oil control. Its precise dimensions allow for a seamless fit, reducing machine shop time and ensuring a perfect seal. Trust in the superior metallurgical properties of Darton components to protect your investment. When you need professional-grade engine components, count on the selection 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve LS7 Cylinder Sleeve 4.110 Bore 4.325 OD \\u2014 Fits GM LS-Series Engines\",\"description\":\"Upgrade your GM LS-Series engine with the Darton Sleeve 4.110 bore cylinder sleeve. High-strength steel for maximum durability. Shop GGCRACING today!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"300-027-SF\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-ls7-4-110-bore-4-325-od\",\"offers\":{\"@type\":\"Offer\",\"price\":\"143.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-ls7-4-110-bore-4-325-od\",\"sku\":\"GBWG_300-027-SF\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve LS7 Cylinder Sleeve 4.110 Bore 4.325 OD \\u2014 Fits GM LS-Series Engines\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-ls7-4-110-bore-4-325-od\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve LS7 Cylinder Sleeve 4.110 Bore 4.325 OD \\u2014 Fits GM LS-Series 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 Darton Sleeve?\",\"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 Darton Sleeve LS7 Cylinder Sleeve 4.110 Bore 4.325 OD \\u2014 Fits GM LS-Series 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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438823415892,"sku":"GBWG_300-027-SF","price":143.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR300-027-SF.jpg?v=1721482365"},{"product_id":"darton-sleeve-repl-cyl-sleeve-ford-5-0l-coyote","title":"Darton Sleeve Ford 5.0L Coyote Cylinder Sleeve 3.600 Bore — Performance Engine Part","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDarton Sleeve for Ford 5.0L Coyote Engines\u003c\/h2\u003e\u003cp\u003eMaximize the potential of your Ford 5.0L Coyote engine with the Darton Sleeve Cylinder Sleeve. Designed for high-performance applications, this sleeve is the perfect solution for engine builders looking to increase block strength and longevity. Whether you are building a forced-induction monster or a high-revving naturally aspirated engine, Darton sleeves provide the necessary reinforcement to handle increased cylinder pressures and thermal loads.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 3.600 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter (OD):\u003c\/strong\u003e 3.825 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5.250 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.112 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Strength Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Ford 5.0L Coyote Engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe 5.0L Coyote platform is known for its incredible power potential, and Darton sleeves are the industry choice for ensuring that power is contained reliably. These sleeves are manufactured from premium steel, offering excellent wear resistance and heat transfer properties. By installing these sleeves, you can push your engine further with confidence, knowing your cylinder walls are protected against deformation and failure. When you need the highest quality components for your next engine build, trust 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Ford 5.0L Coyote Cylinder Sleeve 3.600 Bore \\u2014 Performance Engine Part\",\"description\":\"Reinforce your Ford 5.0L Coyote engine with the Darton Sleeve 3.600 bore cylinder sleeve. High-strength steel for durability. Shop GGCRACING today!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"300-056-SF\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-ford-5-0l-coyote\",\"offers\":{\"@type\":\"Offer\",\"price\":\"134.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-ford-5-0l-coyote\",\"sku\":\"GBWG_300-056-SF\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Ford 5.0L Coyote Cylinder Sleeve 3.600 Bore \\u2014 Performance Engine Part\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-ford-5-0l-coyote\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Ford 5.0L Coyote Cylinder Sleeve 3.600 Bore \\u2014 Performance Engine P 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 Darton Sleeve?\",\"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 Darton Sleeve Ford 5.0L Coyote Cylinder Sleeve 3.600 Bore \\u2014 Performance Engine P?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438824923220,"sku":"GBWG_300-056-SF","price":134.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR300-056-SF.jpg?v=1721482390"},{"product_id":"darton-sleeve-repl-cyl-sleeve-dart-sbc-4-115-bore-4300-od","title":"Darton Sleeve Cylinder Sleeve 4.115 Bore — Fits Small Block Chevy Dart Blocks","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eProfessional-Grade Engine Building with Darton Sleeves\u003c\/h2\u003e\u003cp\u003eWhen building a high-performance Small Block Chevy using a Dart block, cylinder integrity is paramount. This Darton cylinder sleeve is engineered to provide maximum strength and durability for high-horsepower applications. With a 4.115-inch bore and a 5.625-inch height, this sleeve is designed to withstand the extreme pressures of racing and high-performance street use.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4.115 inches for precise piston clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 4.300 inches for a secure fit in Dart blocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeck Height:\u003c\/strong\u003e 9.025 inches to match standard SBC configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-grade ductile iron for superior wear resistance and thermal stability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDarton is the industry leader in cylinder sleeve technology, and this component is no exception. By utilizing these sleeves, engine builders can ensure consistent cylinder wall thickness and improved heat transfer, which are critical for maintaining engine longevity under load. Whether you are assembling a naturally aspirated powerhouse or a forced-induction beast, these sleeves provide the foundation you need for a reliable build. Ensure your engine build is done right with premium 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Cylinder Sleeve 4.115 Bore \\u2014 Fits Small Block Chevy Dart Blocks\",\"description\":\"High-strength Darton cylinder sleeve for Small Block Chevy Dart blocks. 4.115 bore, 5.625 height. Build your engine with precision parts from GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"32110211\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-dart-sbc-4-115-bore-4300-od\",\"offers\":{\"@type\":\"Offer\",\"price\":\"108.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-dart-sbc-4-115-bore-4300-od\",\"sku\":\"GBWG_32110211\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Cylinder Sleeve 4.115 Bore \\u2014 Fits Small Block Chevy Dart Blocks\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-dart-sbc-4-115-bore-4300-od\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Cylinder Sleeve 4.115 Bore \\u2014 Fits Small Block Chevy Dart Blocks 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 Darton Sleeve?\",\"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 Darton Sleeve Cylinder Sleeve 4.115 Bore \\u2014 Fits Small Block Chevy Dart Blocks?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438826037332,"sku":"GBWG_32110211","price":108.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR32110211.jpg?v=1721482409"},{"product_id":"darton-sleeve-dart-bbc-cyl-sleeve-4-590-10-200-deck-height","title":"Darton Sleeve Cylinder Sleeve 4.590 Bore — Fits Big Block Chevy Dart Blocks","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eUnmatched Strength for Big Block Chevy Builds\u003c\/h2\u003e\u003cp\u003eFor high-performance Big Block Chevy (BBC) engines using Dart blocks, this Darton cylinder sleeve offers the structural integrity required for extreme power levels. With a 4.590-inch bore and a 10.200-inch deck height, this sleeve is precision-engineered to provide a stable cylinder wall for high-compression or boosted applications. Darton is synonymous with quality in the racing world, and this sleeve is designed to handle the stresses of professional-grade engine builds.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4.590 inches for large-displacement BBC builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 4.740 inches for a perfect fit in Dart BBC blocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 6.770 inches to accommodate various stroke configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeck Height:\u003c\/strong\u003e 10.200 inches for compatibility with tall-deck engine blocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-tensile ductile iron for maximum durability and heat resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEngine builders trust Darton sleeves to prevent cylinder wall cracking and distortion, ensuring that ring seal is maintained even under massive cylinder pressures. By incorporating these sleeves into your block machining process, you are adding a critical layer of protection for your investment. Whether you are building a drag-strip monster or a high-torque street machine, these sleeves provide the reliability needed to push your BBC to the limit. Shop the best in 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Cylinder Sleeve 4.590 Bore \\u2014 Fits Big Block Chevy Dart Blocks\",\"description\":\"Heavy-duty Darton cylinder sleeve for Big Block Chevy Dart blocks. 4.590 bore, 10.200 deck height. Build your high-performance engine with GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"32160321\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-dart-bbc-cyl-sleeve-4-590-10-200-deck-height\",\"offers\":{\"@type\":\"Offer\",\"price\":\"138.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-dart-bbc-cyl-sleeve-4-590-10-200-deck-height\",\"sku\":\"GBWG_32160321\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Cylinder Sleeve 4.590 Bore \\u2014 Fits Big Block Chevy Dart Blocks\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-dart-bbc-cyl-sleeve-4-590-10-200-deck-height\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Cylinder Sleeve 4.590 Bore \\u2014 Fits Big Block Chevy Dart Blocks 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 Darton Sleeve?\",\"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 Darton Sleeve Cylinder Sleeve 4.590 Bore \\u2014 Fits Big Block Chevy Dart Blocks?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438826594388,"sku":"GBWG_32160321","price":138.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR32160321.jpg?v=1721482417"},{"product_id":"darton-sleeve-cyl-mid-sleeve-set-honda-b18-81mm","title":"Darton Sleeve Mid-Sleeve Cylinder Set 81mm — Fits Honda B18 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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve 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\/wya_l4ZwnHo\" 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 Cylinder Reinforcement\u003c\/h2\u003e\u003cp\u003eMaximize the reliability and power potential of your Honda B18 engine with the Darton Sleeve Mid-Sleeve Cylinder Set. Engineered for high-output builds, these sleeves provide the structural integrity required for forced induction or high-compression naturally aspirated setups. Featuring an 81mm bore and precision-machined steel construction, they are the gold standard for engine block preparation.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 3.180 in (81mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSleeve Height:\u003c\/strong\u003e 5.500 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.285 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-tensile strength ductile iron\/steel alloy\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDarton Sleeves are renowned for their superior heat transfer and dimensional stability, preventing cylinder distortion under extreme cylinder pressures. By installing this set of four, you ensure a perfect ring seal and long-term block longevity, even in the most demanding racing environments. These sleeves are designed to fit the Honda B-Series block architecture with precision, allowing for consistent performance and peace of mind during high-RPM operation. Whether you are building a street-strip monster or a dedicated track car, these sleeves provide the foundation your engine needs to thrive. Find all your essential engine build 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Mid-Sleeve Cylinder Set 81mm \\u2014 Fits Honda B18 Engine\",\"description\":\"Reinforce your Honda B18 engine block with Darton Sleeve 81mm mid-sleeves. High-strength steel for maximum durability. Shop professional engine parts at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"400-135-P\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-cyl-mid-sleeve-set-honda-b18-81mm\",\"offers\":{\"@type\":\"Offer\",\"price\":\"797.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-cyl-mid-sleeve-set-honda-b18-81mm\",\"sku\":\"GBWG_400-135-P\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Mid-Sleeve Cylinder Set 81mm \\u2014 Fits Honda B18 Engine\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-cyl-mid-sleeve-set-honda-b18-81mm\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Mid-Sleeve Cylinder Set 81mm \\u2014 Fits Honda B18 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 Darton Sleeve?\",\"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 Darton Sleeve Mid-Sleeve Cylinder Set 81mm \\u2014 Fits Honda B18 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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438826987604,"sku":"GBWG_400-135-P","price":797.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR400-135-P.jpg?v=1721482425"},{"product_id":"darton-sleeve-cyl-mid-sleeve-set-honda-b18-84mm","title":"Darton Sleeve Mid-Sleeve Cylinder Set 84mm — Fits Honda B18 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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve 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\/wya_l4ZwnHo\" 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\u003eProfessional Grade Cylinder Sleeves\u003c\/h2\u003e\u003cp\u003eFor builders pushing the limits of the Honda B18 platform, the Darton Sleeve 84mm Mid-Sleeve Cylinder Set is the premier choice for block reinforcement. These sleeves are engineered to provide exceptional wall strength and thermal conductivity, allowing for larger bore sizes and increased power output without the risk of cylinder wall cracking or distortion.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 3.298 in (84mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSleeve Height:\u003c\/strong\u003e 5.500 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.285 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Premium high-strength steel alloy\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDarton's advanced manufacturing techniques ensure that each sleeve provides a precise fitment for the B-Series block, facilitating optimal heat dissipation and maintaining perfect cylinder roundness under extreme load. This set of four is essential for high-boost turbo applications or high-RPM naturally aspirated racing engines where block integrity is paramount. By utilizing these sleeves, you effectively transform your factory block into a high-performance foundation capable of handling significantly more horsepower than the stock liners. Don't leave your engine's longevity to chance; invest in the proven reliability of Darton Sleeves for your next build. Find all your high-performance 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Mid-Sleeve Cylinder Set 84mm \\u2014 Fits Honda B18 Engine\",\"description\":\"Upgrade your Honda B18 block with 84mm Darton Sleeves. High-strength steel construction for maximum engine reliability. Shop at GGCRACING today.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"400-145-D\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-cyl-mid-sleeve-set-honda-b18-84mm\",\"offers\":{\"@type\":\"Offer\",\"price\":\"797.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-cyl-mid-sleeve-set-honda-b18-84mm\",\"sku\":\"GBWG_400-145-D\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Mid-Sleeve Cylinder Set 84mm \\u2014 Fits Honda B18 Engine\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-cyl-mid-sleeve-set-honda-b18-84mm\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Mid-Sleeve Cylinder Set 84mm \\u2014 Fits Honda B18 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 Darton Sleeve?\",\"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 Darton Sleeve Mid-Sleeve Cylinder Set 84mm \\u2014 Fits Honda B18 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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438828068948,"sku":"GBWG_400-145-D","price":797.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR400-145-D.jpg?v=1721482442"},{"product_id":"darton-sleeve-repair-cyl-sleeve-4-119-bore-x-4-375-od-x-7-750","title":"Darton Sleeve Cylinder Repair Sleeve 4.119 Bore x 4.375 OD — Universal Engine Component","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Engine Rebuilding with Darton Sleeves\u003c\/h2\u003e\u003cp\u003eWhen it comes to engine longevity and performance, the integrity of your cylinder walls is paramount. This \u003cstrong\u003eDarton Sleeve cylinder repair sleeve\u003c\/strong\u003e is engineered for high-stress applications, providing a robust solution for engine blocks requiring a bore restoration. With a 4.119-inch bore and a 4.375-inch outer diameter, this sleeve is designed for precision fitment in a variety of high-performance engine builds.\u003c\/p\u003e\u003ch3\u003eKey Technical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength steel for maximum durability and heat resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4.119 inches for precise piston clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 4.375 inches for a secure press-fit installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 7.750 inches to accommodate standard block depths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.128 inches, providing excellent structural support.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDarton is a world-renowned leader in cylinder sleeve technology, trusted by professional engine builders for their metallurgical consistency and precision machining. Whether you are performing a full engine overhaul or repairing a damaged cylinder wall, this sleeve ensures your engine maintains optimal compression and oil control. Its universal design makes it a versatile choice for custom racing applications and street performance builds alike. Ensure your engine block is built to last with high-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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Cylinder Repair Sleeve 4.119 Bore x 4.375 OD \\u2014 Universal Engine Component\",\"description\":\"High-quality Darton Sleeve cylinder repair sleeve for engine rebuilds. 4.119 bore, 4.375 OD. Durable steel construction. Buy now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"RS41251-8\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repair-cyl-sleeve-4-119-bore-x-4-375-od-x-7-750\",\"offers\":{\"@type\":\"Offer\",\"price\":\"118.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repair-cyl-sleeve-4-119-bore-x-4-375-od-x-7-750\",\"sku\":\"GBWG_RS4.125 1-8\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Cylinder Repair Sleeve 4.119 Bore x 4.375 OD \\u2014 Universal Engine Component\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repair-cyl-sleeve-4-119-bore-x-4-375-od-x-7-750\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Cylinder Repair Sleeve 4.119 Bore x 4.375 OD \\u2014 Universal Engine Co 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 Darton Sleeve?\",\"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 Darton Sleeve Cylinder Repair Sleeve 4.119 Bore x 4.375 OD \\u2014 Universal Engine Co?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438830264404,"sku":"GBWG_RS4.125 1-8","price":118.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DARRS4.125-1-8.jpg?v=1721482474"},{"product_id":"darton-sleeve-repair-cyl-sleeve-4-119-bore-x-4-312-od-x-7-750","title":"Darton Sleeve Cylinder Sleeve 4.119 Bore x 4.312 OD x 7.750 Repair Sleeve","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDarton Sleeve 4.119 Bore Cylinder Repair Sleeve\u003c\/h2\u003e\u003cp\u003eEngine block damage can be a major setback, but the \u003cstrong\u003eDarton Sleeve 4.119 Bore Cylinder Repair Sleeve\u003c\/strong\u003e provides a professional-grade solution for engine rebuilding and block restoration. Engineered for precision and durability, this high-quality steel sleeve is designed to bring worn or damaged cylinders back to factory specifications, ensuring optimal compression and longevity for your high-performance engine build.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Diameter:\u003c\/strong\u003e 4.119 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter (OD):\u003c\/strong\u003e 4.312 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Length:\u003c\/strong\u003e 7.750 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.097 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Strength Steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are performing a full engine overhaul or repairing a single cylinder wall, Darton Sleeves are the industry standard for reliability. These sleeves are designed to withstand extreme thermal stress and mechanical pressure, making them ideal for both street-driven vehicles and competition engines. The precise machining ensures a perfect fit, minimizing the need for extensive block modifications during the installation process.\u003c\/p\u003e\u003cp\u003eBy choosing this Darton repair sleeve, you are investing in the integrity of your engine block. Its robust steel construction provides superior heat dissipation compared to stock liners, helping to prevent future scoring and wear. Trust the experts at GGCRACING to provide the premium engine components you need for your next build.\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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Cylinder Sleeve 4.119 Bore x 4.312 OD x 7.750 Repair Sleeve\",\"description\":\"Restore your engine block with the Darton Sleeve 4.119 bore cylinder repair sleeve. High-strength steel construction for durability. Shop GGCRACING today.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"RS41253-32\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repair-cyl-sleeve-4-119-bore-x-4-312-od-x-7-750\",\"offers\":{\"@type\":\"Offer\",\"price\":\"118.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repair-cyl-sleeve-4-119-bore-x-4-312-od-x-7-750\",\"sku\":\"GBWG_RS4.125 3-32\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Cylinder Sleeve 4.119 Bore x 4.312 OD x 7.750 Repair Sleeve\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repair-cyl-sleeve-4-119-bore-x-4-312-od-x-7-750\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Cylinder Sleeve 4.119 Bore x 4.312 OD x 7.750 Repair Sleeve 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 Darton Sleeve?\",\"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 Darton Sleeve Cylinder Sleeve 4.119 Bore x 4.312 OD x 7.750 Repair Sleeve?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438831378516,"sku":"GBWG_RS4.125 3-32","price":118.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DARRS4.125-3-32.jpg?v=1721482492"},{"product_id":"darton-sleeve-repair-cylinder-sleeve-4-494-bore-4-750-od","title":"Darton Sleeve Cylinder Repair Sleeve 4.494 Bore x 4.750 OD — Universal","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDarton Sleeve 4.494 Bore Cylinder Repair Sleeve\u003c\/h2\u003e\u003cp\u003eWhen engine block integrity is compromised, the \u003cstrong\u003eDarton Sleeve 4.494 Bore Cylinder Repair Sleeve\u003c\/strong\u003e offers a robust and reliable solution for professional engine builders. This high-performance sleeve is engineered to provide a durable, wear-resistant surface for your pistons, effectively restoring compression and extending the life of your engine block. Designed for universal applications, it is the perfect choice for custom engine builds and heavy-duty repairs.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Diameter:\u003c\/strong\u003e 4.494 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter (OD):\u003c\/strong\u003e 4.750 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Length:\u003c\/strong\u003e 8.000 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.128 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Strength Steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDarton is renowned for its commitment to quality, and this repair sleeve is no exception. The precision-machined steel construction ensures excellent thermal conductivity and structural stability, even under the high-stress conditions found in performance engines. By utilizing a thicker wall design, this sleeve provides added reinforcement to the cylinder wall, helping to prevent cracking and distortion during high-RPM operation.\u003c\/p\u003e\u003cp\u003eInstallation of this sleeve allows for the salvage of expensive engine blocks that would otherwise be discarded. Its universal dimensions make it versatile for various engine configurations, provided the block is machined to accept the 4.750-inch OD. For those demanding the best in engine longevity and performance, Darton Sleeves remain the gold standard. Find the right components for your engine restoration 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Cylinder Repair Sleeve 4.494 Bore x 4.750 OD \\u2014 Universal\",\"description\":\"Repair your engine block with the Darton Sleeve 4.494 bore cylinder sleeve. High-strength steel for maximum durability. Order from GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"RS45001-8\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repair-cylinder-sleeve-4-494-bore-4-750-od\",\"offers\":{\"@type\":\"Offer\",\"price\":\"125.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repair-cylinder-sleeve-4-494-bore-4-750-od\",\"sku\":\"GBWG_RS4.500 1-8\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Cylinder Repair Sleeve 4.494 Bore x 4.750 OD \\u2014 Universal\",\"item\":\"https:\/\/ggcracing.com\/products\/darton-sleeve-repair-cylinder-sleeve-4-494-bore-4-750-od\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Cylinder Repair Sleeve 4.494 Bore x 4.750 OD \\u2014 Universal 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 Darton Sleeve?\",\"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 Darton Sleeve Cylinder Repair Sleeve 4.494 Bore x 4.750 OD \\u2014 Universal?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41438832296020,"sku":"GBWG_RS4.500 1-8","price":125.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DARRS4.500-1-8.jpg?v=1721482509"},{"product_id":"repl-cyl-sleeve-brodix-sbc-4-110-bore-4-292-od","title":"Darton Sleeve Replacement Cylinder Sleeve for Brodix SBC 4.110\" Bore — Steel","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDarton Replacement Cylinder Sleeve for Brodix SBC Engines\u003c\/h2\u003e\n\u003cp\u003eEnhance the performance and durability of your Brodix Small Block Chevy engine with this high-quality Darton Replacement Cylinder Sleeve. Engineered for precision and reliability, this sleeve is designed to meet the demanding requirements of performance engines.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Fitment:\u003c\/strong\u003e Specifically designed for Brodix SBC blocks, ensuring a perfect fit and optimal sealing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Manufactured from high-grade steel for exceptional strength and longevity, resisting wear and tear under extreme conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimal Bore Size:\u003c\/strong\u003e Features a 4.110-inch bore, ideal for performance builds requiring specific engine dimensions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Dimensions:\u003c\/strong\u003e With a 4.320-inch outer diameter and a 5.535-inch height, this sleeve provides excellent structural integrity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimized Wall Thickness:\u003c\/strong\u003e A 0.091-inch wall thickness contributes to efficient heat transfer and engine block stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis Darton cylinder sleeve is an essential component for engine rebuilds and performance upgrades. Its robust design ensures consistent compression and efficient operation, making it a top choice for serious enthusiasts. Trust Darton for superior engine components that deliver results. Find this and other premium 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Replacement Cylinder Sleeve for Brodix SBC 4.110\\\" Bore \\u2014 Steel\",\"description\":\"Upgrade your Brodix SBC with this Darton Steel Replacement Cylinder Sleeve. 4.110\\\" bore, 4.320\\\" OD. Ensure optimal engine performance. Shop now at GGCRACING!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"100-1011-A020\",\"url\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-brodix-sbc-4-110-bore-4-292-od\",\"offers\":{\"@type\":\"Offer\",\"price\":\"95.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-brodix-sbc-4-110-bore-4-292-od\",\"sku\":\"GBWG_100-1011-A+.020\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Replacement Cylinder Sleeve for Brodix SBC 4.110\\\" Bore \\u2014 Steel\",\"item\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-brodix-sbc-4-110-bore-4-292-od\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Replacement Cylinder Sleeve for Brodix SBC 4.110\\\" Bore \\u2014 Steel 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 Darton Sleeve?\",\"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 Darton Sleeve Replacement Cylinder Sleeve for Brodix SBC 4.110\\\" Bore \\u2014 Steel?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41655527735380,"sku":"GBWG_100-1011-A+.020","price":95.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR100-1011-A.020.jpg?v=1729818519"},{"product_id":"repl-cyl-sleeve-bbc-500-donovan-block-4-492-bore","title":"Darton Sleeve Replacement Cylinder Sleeve for Donovan BBC 4.492\" Bore — Steel","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDarton Replacement Cylinder Sleeve for Donovan Big Block Chevy\u003c\/h2\u003e\n\u003cp\u003eMaximize the potential of your Donovan Big Block Chevy engine with this premium Darton Replacement Cylinder Sleeve. Expertly crafted for high-performance applications, this sleeve offers unparalleled durability and precision for your engine build.\u003c\/p\u003e\n\n\u003ch3\u003eEngineered for Performance:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpecific Fitment:\u003c\/strong\u003e Designed to perfectly fit Donovan blocks, ensuring a secure and leak-free installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuperior Material:\u003c\/strong\u003e Constructed from robust steel, providing exceptional resistance to heat, pressure, and wear, crucial for BBC engines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerous Bore Size:\u003c\/strong\u003e Features a 4.492-inch bore, suitable for powerful engine configurations and modifications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpressive Dimensions:\u003c\/strong\u003e With a 7.250-inch height and a 4.702-inch outer diameter, it offers substantial support and stability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimal Wall Thickness:\u003c\/strong\u003e A 0.105-inch wall thickness ensures excellent heat dissipation and structural integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis Darton cylinder sleeve is the ideal choice for engine builders seeking reliability and performance in their Big Block Chevy projects. Its robust construction guarantees sustained power delivery and engine longevity. Rely on Darton for top-tier engine components. Discover this 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Replacement Cylinder Sleeve for Donovan BBC 4.492\\\" Bore \\u2014 Steel\",\"description\":\"Boost your Donovan BBC engine with this Darton Steel Replacement Cylinder Sleeve. 4.492\\\" bore, 7.250\\\" height. Built for power and durability. Shop GGCRACING today!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"100-8005-1\",\"url\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-bbc-500-donovan-block-4-492-bore\",\"offers\":{\"@type\":\"Offer\",\"price\":\"121.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-bbc-500-donovan-block-4-492-bore\",\"sku\":\"GBWG_100-8005-1\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Replacement Cylinder Sleeve for Donovan BBC 4.492\\\" Bore \\u2014 Steel\",\"item\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-bbc-500-donovan-block-4-492-bore\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Replacement Cylinder Sleeve for Donovan BBC 4.492\\\" Bore \\u2014 Steel 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 Darton Sleeve?\",\"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 Darton Sleeve Replacement Cylinder Sleeve for Donovan BBC 4.492\\\" Bore \\u2014 Steel?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41655527931988,"sku":"GBWG_100-8005-1","price":121.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR100-8005-1.jpg?v=1729818526"},{"product_id":"repl-cyl-sleeve-ford-5-0l-coyote","title":"Darton Sleeve Replacement Cylinder Sleeve for Ford 5.0L Coyote — Steel","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve 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\/Clu37-kTjXQ\" 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\u003eDarton Replacement Cylinder Sleeve for Ford 5.0L Coyote Engines\u003c\/h2\u003e\n\u003cp\u003eElevate your Ford 5.0L Coyote engine's performance and reliability with this precision-engineered Darton Replacement Cylinder Sleeve. Designed for enthusiasts seeking the best in engine components, this sleeve ensures optimal function and durability.\u003c\/p\u003e\n\n\u003ch3\u003ePrecision Engineered for Your Coyote:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Fit:\u003c\/strong\u003e Specifically manufactured for Ford 5.0L Coyote engines, guaranteeing a seamless installation and perfect seal.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Quality Steel:\u003c\/strong\u003e Constructed from premium steel, offering superior strength, heat resistance, and wear characteristics essential for modern performance engines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIdeal Bore Size:\u003c\/strong\u003e Features a 3.600-inch bore, providing the perfect foundation for stock or modified Coyote powerplants.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimized Dimensions:\u003c\/strong\u003e With a 5.250-inch height and a 3.825-inch outer diameter, it ensures robust block integrity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccurate Wall Thickness:\u003c\/strong\u003e A 0.112-inch wall thickness aids in efficient thermal management and structural support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis Darton cylinder sleeve is an indispensable part for any Ford Coyote engine build, whether for street performance or track use. Its meticulous design contributes to consistent power output and extended engine life. Choose Darton for unparalleled quality in engine building. Find it 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Replacement Cylinder Sleeve for Ford 5.0L Coyote \\u2014 Steel\",\"description\":\"Upgrade your Ford 5.0L Coyote with this Darton Steel Replacement Cylinder Sleeve. 3.600\\\" bore, 5.250\\\" height. Precision engineered for performance. Shop GGCRACING!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"300-056-DF\",\"url\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-ford-5-0l-coyote\",\"offers\":{\"@type\":\"Offer\",\"price\":\"134.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-ford-5-0l-coyote\",\"sku\":\"GBWG_300-056-DF\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Replacement Cylinder Sleeve for Ford 5.0L Coyote \\u2014 Steel\",\"item\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-ford-5-0l-coyote\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Replacement Cylinder Sleeve for Ford 5.0L Coyote \\u2014 Steel 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 Darton Sleeve?\",\"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 Darton Sleeve Replacement Cylinder Sleeve for Ford 5.0L Coyote \\u2014 Steel?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41655528095828,"sku":"GBWG_300-056-DF","price":134.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR300-056-DF.jpg?v=1729818534"},{"product_id":"repl-cyl-sleeve-ford-351-svo","title":"Darton Sleeve Replacement Cylinder Sleeve for Ford 351 SVO — Steel","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDarton Replacement Cylinder Sleeve for Ford 351 SVO Engines\u003c\/h2\u003e\n\u003cp\u003eEnsure the longevity and performance of your Ford 351 SVO engine with this high-quality Darton Replacement Cylinder Sleeve. Expertly crafted for precision and durability, this sleeve is a critical component for any engine rebuild or performance enhancement.\u003c\/p\u003e\n\n\u003ch3\u003eBuilt for Ford 351 SVO Performance:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngineered Fit:\u003c\/strong\u003e Designed specifically for the Ford 351 SVO, guaranteeing a precise fit and reliable seal for optimal engine function.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Steel Construction:\u003c\/strong\u003e Made from premium steel, this sleeve offers exceptional strength and resistance to wear, ensuring long-lasting performance under demanding conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerformance Bore:\u003c\/strong\u003e Features a 3.985-inch bore, perfectly suited for both stock and modified 351 SVO applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIdeal Dimensions:\u003c\/strong\u003e With a 5.815-inch height and a 4.251-inch outer diameter, it provides excellent structural support to the engine block.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimized Wall:\u003c\/strong\u003e A 0.132-inch wall thickness contributes to efficient heat transfer and overall engine block stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis Darton cylinder sleeve is an essential upgrade for enthusiasts looking to restore or enhance their Ford 351 SVO. Its robust design ensures consistent compression and reliable power delivery. Trust Darton for quality engine components. Available now 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Replacement Cylinder Sleeve for Ford 351 SVO \\u2014 Steel\",\"description\":\"Rebuild your Ford 351 SVO with this Darton Steel Replacement Cylinder Sleeve. 3.985\\\" bore, 5.815\\\" height. Durable and precise for performance. Shop GGCRACING!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"300-060\",\"url\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-ford-351-svo\",\"offers\":{\"@type\":\"Offer\",\"price\":\"97.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-ford-351-svo\",\"sku\":\"GBWG_300-060\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Replacement Cylinder Sleeve for Ford 351 SVO \\u2014 Steel\",\"item\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-ford-351-svo\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Replacement Cylinder Sleeve for Ford 351 SVO \\u2014 Steel 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 Darton Sleeve?\",\"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 Darton Sleeve Replacement Cylinder Sleeve for Ford 351 SVO \\u2014 Steel?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41655528325204,"sku":"GBWG_300-060","price":97.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR300-060.jpg?v=1729818543"},{"product_id":"repl-cyl-sleeve-sbc-4-110-bore-4-310-od","title":"Darton Sleeve Replacement Cylinder Sleeve for GM LS-Series 4.110\" Bore — Steel","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDarton Replacement Cylinder Sleeve for GM LS-Series Engines\u003c\/h2\u003e\n\u003cp\u003eOptimize the performance and durability of your GM LS-Series engine with this premium Darton Replacement Cylinder Sleeve. Engineered for precision and reliability, this sleeve is an ideal choice for high-performance LS builds and engine restorations.\u003c\/p\u003e\n\n\u003ch3\u003eDesigned for LS-Series Power:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLS-Specific Fitment:\u003c\/strong\u003e Tailored for GM LS-Series engines, ensuring a precise fit and optimal sealing for maximum efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Steel Construction:\u003c\/strong\u003e Manufactured from high-grade steel, offering exceptional strength and resistance to extreme temperatures and pressures common in LS engines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerformance Bore Size:\u003c\/strong\u003e Features a 4.110-inch bore, suitable for a wide range of LS engine configurations and performance modifications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Dimensions:\u003c\/strong\u003e With a 5.800-inch height and a 4.310-inch outer diameter, it provides excellent structural support and stability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimized Wall:\u003c\/strong\u003e A 0.100-inch wall thickness promotes efficient heat dissipation and maintains block integrity under stress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis Darton cylinder sleeve is a crucial component for any LS-Series engine project demanding reliability and peak performance. Its robust design ensures consistent power delivery and extended engine life. Trust Darton for superior engine building solutions. 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Replacement Cylinder Sleeve for GM LS-Series 4.110\\\" Bore \\u2014 Steel\",\"description\":\"Enhance your GM LS-Series engine with this Darton Steel Replacement Cylinder Sleeve. 4.110\\\" bore, 5.800\\\" height. Precision fit for performance. Shop GGCRACING!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"300-022\",\"url\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-sbc-4-110-bore-4-310-od\",\"offers\":{\"@type\":\"Offer\",\"price\":\"118.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-sbc-4-110-bore-4-310-od\",\"sku\":\"GBWG_300-022\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Replacement Cylinder Sleeve for GM LS-Series 4.110\\\" Bore \\u2014 Steel\",\"item\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-sbc-4-110-bore-4-310-od\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Replacement Cylinder Sleeve for GM LS-Series 4.110\\\" Bore \\u2014 Steel 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 Darton Sleeve?\",\"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 Darton Sleeve Replacement Cylinder Sleeve for GM LS-Series 4.110\\\" Bore \\u2014 Steel?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41655528456276,"sku":"GBWG_300-022","price":118.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR300-022.jpg?v=1729818551"},{"product_id":"repl-cyl-sleeve-honda-h22-3-415-bore-3-650-od","title":"Darton Sleeve Cylinder Sleeve Honda H22 3.415\" Bore 3.650\" OD","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDarton Sleeve Replacement Cylinder Sleeve for Honda H22\u003c\/h2\u003e\n\u003cp\u003eEnhance the performance and durability of your Honda H22 engine with this high-quality replacement cylinder sleeve from Darton Sleeve. Engineered for precision and reliability, this sleeve is designed to meet the demanding needs of performance enthusiasts and professional mechanics alike.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 3.415 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter (OD):\u003c\/strong\u003e 3.650 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.118 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5.500 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Durable Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e Specifically designed for Honda 4-cylinder engines, including the H22 series.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSold Individually:\u003c\/strong\u003e Each sleeve is sold separately for flexible replacement needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis Darton Sleeve cylinder sleeve is manufactured to exacting standards, ensuring a perfect fit and optimal performance for your Honda H22. Whether you are rebuilding an engine or upgrading for more power, this sleeve provides the strength and integrity needed to withstand high performance conditions. Its robust steel construction offers excellent wear resistance and heat dissipation, crucial for maintaining engine health under stress.\u003c\/p\u003e\n\n\u003cp\u003eInvest in the longevity and power of your Honda H22. This cylinder sleeve is an essential component for any performance build or engine overhaul. Trust Darton Sleeve for superior quality and performance. Find this and other 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Cylinder Sleeve Honda H22 3.415\\\" Bore 3.650\\\" OD\",\"description\":\"Upgrade your Honda H22 with this Darton Sleeve cylinder sleeve. Features 3.415\\\" bore, 3.650\\\" OD, and 0.118\\\" wall. Shop now at GGCRACING!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"300-018\",\"url\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-honda-h22-3-415-bore-3-650-od\",\"offers\":{\"@type\":\"Offer\",\"price\":\"95.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-honda-h22-3-415-bore-3-650-od\",\"sku\":\"GBWG_300-018\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Cylinder Sleeve Honda H22 3.415\\\" Bore 3.650\\\" OD\",\"item\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-honda-h22-3-415-bore-3-650-od\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Cylinder Sleeve Honda H22 3.415\\\" Bore 3.650\\\" OD 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 Darton Sleeve?\",\"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 Darton Sleeve Cylinder Sleeve Honda H22 3.415\\\" Bore 3.650\\\" OD?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41655528751188,"sku":"GBWG_300-018","price":95.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR300-018.jpg?v=1729818566"},{"product_id":"repl-cyl-sleeve-ls1-ls6-3-890-bore-4-180-od","title":"Darton Sleeve Cylinder Sleeve GM LS1\/LS6 3.890\" Bore 4.180\" OD","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDarton Sleeve Replacement Cylinder Sleeve for GM LS1\/LS6\u003c\/h2\u003e\n\u003cp\u003eUpgrade your GM LS1 or LS6 engine with this premium replacement cylinder sleeve from Darton Sleeve. Engineered for superior performance and durability, this sleeve is the ideal choice for high-performance builds, engine replacements, and performance upgrades.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 3.890 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter (OD):\u003c\/strong\u003e 4.180 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.145 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5.600 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e Specifically designed for GM LS-Series engines, including LS1 and LS6.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSold Individually:\u003c\/strong\u003e Purchase as needed for your specific application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis Darton Sleeve cylinder sleeve is crafted with precision to ensure a perfect fit and optimal engine function. Its robust steel construction provides exceptional strength and resistance to wear, making it suitable for demanding applications and high-horsepower engines. The precise dimensions guarantee proper sealing and efficient combustion, contributing to overall engine performance and longevity.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're building a track-day monster or restoring a classic, this LS-series cylinder sleeve is a critical component for ensuring your engine's reliability and power. Rely on Darton Sleeve for top-tier quality. Explore this and other essential 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Cylinder Sleeve GM LS1\/LS6 3.890\\\" Bore 4.180\\\" OD\",\"description\":\"Boost your GM LS1\/LS6 with this Darton Sleeve cylinder sleeve. Features 3.890\\\" bore, 4.180\\\" OD, and 0.145\\\" wall. Get yours at GGCRACING today!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"300-024\",\"url\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-ls1-ls6-3-890-bore-4-180-od\",\"offers\":{\"@type\":\"Offer\",\"price\":\"101.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-ls1-ls6-3-890-bore-4-180-od\",\"sku\":\"GBWG_300-024\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Cylinder Sleeve GM LS1\/LS6 3.890\\\" Bore 4.180\\\" OD\",\"item\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-ls1-ls6-3-890-bore-4-180-od\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Cylinder Sleeve GM LS1\/LS6 3.890\\\" Bore 4.180\\\" OD 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 Darton Sleeve?\",\"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 Darton Sleeve Cylinder Sleeve GM LS1\/LS6 3.890\\\" Bore 4.180\\\" OD?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41655528915028,"sku":"GBWG_300-024","price":101.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR300-024.jpg?v=1729818574"},{"product_id":"cyl-mid-sleeve-set-honda-h22a-a1-a4-h23","title":"Darton Sleeve Mid Cylinder Sleeve Set Honda H22A\/A1\/A4 \u0026 H23","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDarton Sleeve Mid Cylinder Sleeve Set for Honda H22A\/A1\/A4 \u0026amp; H23\u003c\/h2\u003e\n\u003cp\u003eEquip your high-performance Honda H22A, H22A1, H22A4, or H23 engine with this comprehensive mid cylinder sleeve set from Darton Sleeve. Designed for enthusiasts seeking maximum reliability and power, this set ensures your engine block is ready for extreme conditions.\u003c\/p\u003e\n\n\u003ch3\u003eSet Features:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 3.415 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter (OD):\u003c\/strong\u003e 3.850 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.217 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5.800 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Robust Steel Construction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e Perfect fit for Honda 4-cylinder engines: H22A, H22A1, H22A4, and H23.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Supplied as a Set of 4 sleeves.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis Darton Sleeve set provides a durable and precise solution for reinforcing your Honda engine block. The thicker wall design offers enhanced strength, making it ideal for engines with increased boost or higher RPM limits. Manufactured to strict quality standards, these sleeves ensure optimal cylinder sealing, heat transfer, and wear resistance, crucial for sustained performance and engine longevity.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're building a race car, a drift machine, or a powerful street car, this cylinder sleeve set is a vital upgrade. Trust in the quality and engineering of Darton Sleeve for your critical engine components. Find this essential set and more performance 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Mid Cylinder Sleeve Set Honda H22A\/A1\/A4 \u0026 H23\",\"description\":\"Complete your Honda H22A\/A1\/A4 \u0026 H23 build with this Darton Sleeve mid cylinder sleeve set. Set of 4. Shop GGCRACING for performance engine parts!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"400-160-P\",\"url\":\"https:\/\/ggcracing.com\/products\/cyl-mid-sleeve-set-honda-h22a-a1-a4-h23\",\"offers\":{\"@type\":\"Offer\",\"price\":\"797.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/cyl-mid-sleeve-set-honda-h22a-a1-a4-h23\",\"sku\":\"GBWG_400-160-P\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Mid Cylinder Sleeve Set Honda H22A\/A1\/A4 \u0026 H23\",\"item\":\"https:\/\/ggcracing.com\/products\/cyl-mid-sleeve-set-honda-h22a-a1-a4-h23\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Mid Cylinder Sleeve Set Honda H22A\/A1\/A4 \u0026 H23 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 Darton Sleeve?\",\"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 Darton Sleeve Mid Cylinder Sleeve Set Honda H22A\/A1\/A4 \u0026 H23?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41655529078868,"sku":"GBWG_400-160-P","price":797.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR400-160-P.jpg?v=1729818581"},{"product_id":"repair-cyl-sleeve-4-244-bore-x-4-500-od-x-7-760","title":"Darton Sleeve Repair Cylinder Sleeve 4.244\" Bore x 4.500\" OD x 7.760\" H","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDarton Sleeve Universal Repair Cylinder Sleeve\u003c\/h2\u003e\n\u003cp\u003eAddress worn or damaged cylinders with this versatile repair cylinder sleeve from Darton Sleeve. Designed for a wide range of applications, this sleeve offers a robust solution for engine rebuilding and repair projects.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Details:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4.244 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter (OD):\u003c\/strong\u003e 4.500 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 7.760 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.128 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Universal fit, suitable for various engine types requiring these dimensions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSold Individually:\u003c\/strong\u003e Each sleeve is available for individual purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis Darton Sleeve repair sleeve is precision-machined to provide a reliable and durable replacement for damaged cylinder walls. Its universal design makes it a practical choice for custom builds or when specific OEM sleeves are unavailable. The steel construction ensures excellent strength, wear resistance, and proper heat transfer, contributing to the overall health and performance of your engine.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're restoring a classic, building a custom project, or performing a standard engine overhaul, this repair cylinder sleeve is an essential component. Ensure your engine runs smoothly and reliably with quality parts from Darton Sleeve. Discover this and other engine-building essentials 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Repair Cylinder Sleeve 4.244\\\" Bore x 4.500\\\" OD x 7.760\\\" H\",\"description\":\"Darton Sleeve repair cylinder sleeve with 4.244\\\" bore, 4.500\\\" OD, and 7.760\\\" height. Universal fit. Shop GGCRACING for engine parts!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"RS42501-8\",\"url\":\"https:\/\/ggcracing.com\/products\/repair-cyl-sleeve-4-244-bore-x-4-500-od-x-7-760\",\"offers\":{\"@type\":\"Offer\",\"price\":\"118.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/repair-cyl-sleeve-4-244-bore-x-4-500-od-x-7-760\",\"sku\":\"GBWG_RS4.250 1-8\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Repair Cylinder Sleeve 4.244\\\" Bore x 4.500\\\" OD x 7.760\\\" H\",\"item\":\"https:\/\/ggcracing.com\/products\/repair-cyl-sleeve-4-244-bore-x-4-500-od-x-7-760\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Repair Cylinder Sleeve 4.244\\\" Bore x 4.500\\\" OD x 7.760\\\" H 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 Darton Sleeve?\",\"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 Darton Sleeve Repair Cylinder Sleeve 4.244\\\" Bore x 4.500\\\" OD x 7.760\\\" H?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41655529865300,"sku":"GBWG_RS4.250 1-8","price":118.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DARRS4.250-1-8.jpg?v=1729818618"},{"product_id":"cylinder-sleeve-gm-ls-3-985-bore","title":"Darton Sleeve Cylinder Sleeve GM LS 3.985\" Bore (Mid, Dual Flat)","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDarton Sleeve Mid Cylinder Sleeve for GM LS Engines\u003c\/h2\u003e\n\u003cp\u003eEnhance the performance and reliability of your GM LS engine with this specialized mid cylinder sleeve from Darton Sleeve. Featuring a Dual Flat design, this sleeve is engineered for demanding applications and high-performance builds.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 3.985 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter (OD):\u003c\/strong\u003e 4.325 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 0.170 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5.800 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Mid-style with Dual Flat feature for enhanced block integrity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Durable Steel Construction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e Designed for GM LS-Series engines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSold Individually:\u003c\/strong\u003e Available for purchase as a single unit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis Darton Sleeve cylinder sleeve is crafted to meet the rigorous demands of performance LS engines. The 3.985-inch bore combined with the 4.325-inch OD and robust steel construction provides a strong foundation for high horsepower and torque. The Dual Flat design offers additional support and stability to the engine block, crucial for preventing flex under extreme stress.\u003c\/p\u003e\n\n\u003cp\u003eIdeal for racing, forced induction, or any high-output LS application, this cylinder sleeve ensures optimal cylinder sealing, efficient heat management, and long-term durability. Trust Darton Sleeve for precision-engineered components that deliver. Find this and other premium engine parts for your GM LS 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Cylinder Sleeve GM LS 3.985\\\" Bore (Mid, Dual Flat)\",\"description\":\"Darton Sleeve mid cylinder sleeve for GM LS engines. 3.985\\\" bore, 4.325\\\" OD, Dual Flat design. Shop GGCRACING for performance engine parts!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"300-026-DF\",\"url\":\"https:\/\/ggcracing.com\/products\/cylinder-sleeve-gm-ls-3-985-bore\",\"offers\":{\"@type\":\"Offer\",\"price\":\"143.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/cylinder-sleeve-gm-ls-3-985-bore\",\"sku\":\"GBWG_300-026-DF\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Cylinder Sleeve GM LS 3.985\\\" Bore (Mid, Dual Flat)\",\"item\":\"https:\/\/ggcracing.com\/products\/cylinder-sleeve-gm-ls-3-985-bore\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Cylinder Sleeve GM LS 3.985\\\" Bore (Mid, Dual Flat) 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 Darton Sleeve?\",\"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 Darton Sleeve Cylinder Sleeve GM LS 3.985\\\" Bore (Mid, Dual Flat)?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41655530160212,"sku":"GBWG_300-026-DF","price":143.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR300-026-DF.jpg?v=1729818632"},{"product_id":"repl-cyl-sleeve-ls7-4-110-bore-4-325-od","title":"Darton Sleeve LS7 Replacement Cylinder Sleeve 4.110\" Bore — Darton Sleeve","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDarton Sleeve LS7 Replacement Cylinder Sleeve\u003c\/h2\u003e\n\u003cp\u003eRebuild or enhance your GM LS-Series engine with this high-quality Darton Sleeve replacement cylinder sleeve. Engineered for precision and durability, this sleeve is designed to meet the demanding requirements of high-performance applications.\u003c\/p\u003e\n\u003ch3\u003eEngineered for Performance:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Specifically designed for GM LS-Series engines, ensuring a perfect fit and optimal performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e Features a 4.110-inch bore, ideal for stroker kits or performance upgrades requiring a larger displacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e With a 5.800-inch height and a 4.325-inch outer diameter, it provides ample material for reliable installation and long-term use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e A 0.108-inch wall thickness offers superior strength and heat dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Constructed from durable steel for maximum strength and resistance to wear and tear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis Darton Sleeve is the perfect choice for engine builders looking to achieve maximum power and reliability from their LS-based powerplant. Whether you're building a naturally aspirated beast or a forced-induction monster, these sleeves provide the foundation for an enduring and powerful engine. Ensure your engine's core components are up to the task with premium quality sleeves.\u003c\/p\u003e\n\u003cp\u003eFind the best engine components 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve LS7 Replacement Cylinder Sleeve 4.110\\\" Bore \\u2014 Darton Sleeve\",\"description\":\"Upgrade your LS7 engine with this Darton Sleeve replacement cylinder sleeve. Features a 4.110\\\" bore and durable steel construction. Shop high-performance engine parts!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"300-027-DF\",\"url\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-ls7-4-110-bore-4-325-od\",\"offers\":{\"@type\":\"Offer\",\"price\":\"143.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-ls7-4-110-bore-4-325-od\",\"sku\":\"GBWG_300-027-DF\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve LS7 Replacement Cylinder Sleeve 4.110\\\" Bore \\u2014 Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/products\/repl-cyl-sleeve-ls7-4-110-bore-4-325-od\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve LS7 Replacement Cylinder Sleeve 4.110\\\" Bore \\u2014 Darton Sleeve 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 Darton Sleeve?\",\"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 Darton Sleeve LS7 Replacement Cylinder Sleeve 4.110\\\" Bore \\u2014 Darton Sleeve?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41666836037716,"sku":"GBWG_300-027-DF","price":143.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DAR300-027-DF.jpg?v=1730327222"},{"product_id":"repair-cyl-sleeve-3-994-bore-x-4-187-od-x-7-785","title":"Darton Sleeve Repair Cylinder Sleeve 3.994\" Bore x 4.187\" OD — Darton Sleeve","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 Darton Sleeve\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDarton Sleeve engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Darton Sleeve lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDarton Sleeve Repair Cylinder Sleeve\u003c\/h2\u003e\n\u003cp\u003eAddress worn or damaged cylinders with this versatile Darton Sleeve repair cylinder sleeve. Designed for universal applications, this sleeve provides a reliable solution for restoring engine integrity and performance.\u003c\/p\u003e\n\u003ch3\u003eDurable Repair Solution:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Suitable for a wide range of universal engine builds requiring cylinder repair or modification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e Features a precise 3.994-inch bore, perfect for rebuilding engines to their original specifications or for custom performance applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e With a 7.785-inch height and a 4.187-inch outer diameter, it offers compatibility with various engine blocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e A 0.097-inch wall thickness ensures a balance of strength and efficient heat transfer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Constructed from high-strength steel for exceptional durability and resistance to wear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis Darton Sleeve repair sleeve is an excellent choice for engine builders and mechanics who need a dependable component for engine overhauls. Its robust steel construction ensures longevity, while the precise dimensions facilitate a proper fit and seal. Restore your engine's compression, power, and efficiency with this quality repair sleeve.\u003c\/p\u003e\n\u003cp\u003eGet the essential engine components you need 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 Darton Sleeve 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\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-300-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Cylinder Sleeve for Brodix SBC 4.110 Bore 4.300 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-272-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — Brodix SBC 4.110 Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-brodix-sbc-4-110-bore-4-282-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve Replacement Cylinder Sleeve — SBC 4.110 Bore 4.310 OD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-bow-tie-block-4-120-bore\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Bow Tie Cylinder Sleeve 4.120 Bore — Fits Small Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/darton-sleeve-repl-cyl-sleeve-sbc-3-970-bore-4-254-od\" style=\"color:#0066cc;text-decoration:none;\"\u003eDarton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy\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\":\"Darton Sleeve Repair Cylinder Sleeve 3.994\\\" Bore x 4.187\\\" OD \\u2014 Darton Sleeve\",\"description\":\"Restore your engine's performance with this Darton Sleeve repair cylinder sleeve. Features a 3.994\\\" bore and 4.187\\\" OD. Durable steel construction. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Darton Sleeve\"},\"mpn\":\"RS40003-32\",\"url\":\"https:\/\/ggcracing.com\/products\/repair-cyl-sleeve-3-994-bore-x-4-187-od-x-7-785\",\"offers\":{\"@type\":\"Offer\",\"price\":\"118.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/repair-cyl-sleeve-3-994-bore-x-4-187-od-x-7-785\",\"sku\":\"GBWG_RS4.000 3-32\"}}\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\":\"Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Darton+Sleeve\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Darton Sleeve Repair Cylinder Sleeve 3.994\\\" Bore x 4.187\\\" OD \\u2014 Darton Sleeve\",\"item\":\"https:\/\/ggcracing.com\/products\/repair-cyl-sleeve-3-994-bore-x-4-187-od-x-7-785\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Darton Sleeve Repair Cylinder Sleeve 3.994\\\" Bore x 4.187\\\" OD \\u2014 Darton Sleeve 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 Darton Sleeve?\",\"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 Darton Sleeve Repair Cylinder Sleeve 3.994\\\" Bore x 4.187\\\" OD \\u2014 Darton Sleeve?\",\"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":"Darton Sleeve","offers":[{"title":"Default Title","offer_id":41666836496468,"sku":"GBWG_RS4.000 3-32","price":118.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DARRS4.000-3-32.jpg?v=1730327230"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/collections\/images_1_4d93c311-05c6-43ca-b339-86d7ecf9836a.png?v=1717138819","url":"https:\/\/ggcracing.com\/en-co\/collections\/darton-sleeve\/closeout.oembed","provider":"GGCRACING INC","version":"1.0","type":"link"}