{"product_id":"cylinder-head-dowel-mopar-gen-iii-hemi","title":"Dura-Bond Bearing Cylinder Head Dowel .631 Dia x .485 Long — Fits Mopar Gen III Hemi","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 Dura-Bond Bearing\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eDura-Bond Bearing engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Dura-Bond Bearing lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePrecision Seating for Gen III Hemi Heads\u003c\/h2\u003e\u003cp\u003eThe Mopar Gen III Hemi is a powerhouse, but it requires precise assembly to handle the stresses of high-performance driving. The Dura-Bond Bearing Cylinder Head Dowel is engineered to provide exact indexing for your cylinder heads, measuring .631 inches in diameter and .485 inches in length. These dowels are essential for ensuring the head gasket is properly compressed and the head is perfectly aligned with the block, preventing leaks and ensuring maximum combustion efficiency.\u003c\/p\u003e\u003ch3\u003eWhy Precision Dowels Matter\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e .631\" diameter by .485\" length for a perfect fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Custom-tailored for Mopar Gen III Hemi engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Maintains critical head-to-block alignment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e High-strength steel for maximum durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e Prevents shifting under high-compression loads\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen you are pushing your Hemi to the limit, every component must perform reliably. These Dura-Bond dowels are built to withstand the intense thermal cycling and vibration associated with high-performance engines, ensuring your cylinder heads stay exactly where they belong. Whether you are building a street-strip Hemi or a dedicated track engine, these dowels are a fundamental part of a successful build. Don't leave your engine's performance to chance; choose the reliability of Dura-Bond hardware. Find all the specialized components you need for your next 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 Dura-Bond Bearing 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\/valve-spring-shims-1-247-od-877-id-015\" style=\"color:#0066cc;text-decoration:none;\"\u003eDura-Bond Valve Spring Shims 1.247 OD\/.877 ID\/.015 — Engine Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/valve-spring-shims-1-270-od-570-id-015\" style=\"color:#0066cc;text-decoration:none;\"\u003eDura-Bond Bearing Valve Spring Shims — 1.270\" OD, 0.570\" ID, 0.015\" Thick (Set of 100)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/1-270-valve-spring-shims-570-id-030-thick\" style=\"color:#0066cc;text-decoration:none;\"\u003eDura-Bond Bearing Valve Spring Shims 1.270\" OD \/ 0.570\" ID \/ 0.030\" Thick (100-Pack)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/hp-cam-bearing-set-sbf-302-351-svo\" style=\"color:#0066cc;text-decoration:none;\"\u003eDura-Bond HP Cam Bearing Set — Fits Small Block Ford 302\/351 SVO\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/hp-cam-bearing-set-sbf-302-351-svo-coated\" style=\"color:#0066cc;text-decoration:none;\"\u003eDura-Bond HP Cam Bearing Set SBF 302\/351 SVO — Coated Performance\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\":\"Dura-Bond Bearing Cylinder Head Dowel .631 Dia x .485 Long \\u2014 Fits Mopar Gen III Hemi\",\"description\":\"Secure your cylinder heads with precision Dura-Bond dowel pins for Mopar Gen III Hemi engines. 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Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Dura-Bond Bearing?\",\"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 Dura-Bond Bearing Cylinder Head Dowel .631 Dia x .485 Long \\u2014 Fits Mopar Gen III ?\",\"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":"Dura-Bond Bearing","offers":[{"title":"Default Title","offer_id":40870373294164,"sku":"BGXT_AD-849","price":4.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/DURAD-849.jpg?v=1714341110","url":"https:\/\/ggcracing.com\/en-co\/products\/cylinder-head-dowel-mopar-gen-iii-hemi","provider":"GGCRACING INC","version":"1.0","type":"link"}