{"product_id":"pro-series-ford-big-block-390-428-fe-cylinder-head-bolt-kit","title":"Pro Series Ford Big Block 390-428 FE Cylinder Head Bolt Kit","description":"\u003cp\u003eRestore proper sealing and performance in your Ford FE engine with the Pro Series Cylinder Head Bolt Kit, designed for 390, 427, and 428 big block applications.\u003c\/p\u003e\n\u003cp\u003eFactory head bolts can weaken over time or lose clamping force after repeated heat cycles, especially in rebuilt or performance engines. This kit delivers consistent clamping strength to help maintain proper head gasket sealing and engine reliability under load.\u003c\/p\u003e\n\u003cp\u003eManufactured from heat-treated high-strength alloy steel, these bolts are built to handle the demands of both stock and mild performance builds. The precision design allows for accurate torque application and even load distribution across the cylinder head surface.\u003c\/p\u003e\n\u003cp\u003eComparable performance bolt kits in this category are typically made from high-strength chromoly materials and include hardened washers for improved durability and load retention.\u003c\/p\u003e\n\u003cp\u003eWhether you're restoring a classic muscle car or rebuilding a street engine, this kit provides a dependable solution for long-term performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eFORD FE BIG BLOCK V8\u003cbr\u003e• 6.4L \/ 390 in³\u003cbr\u003e• 7.0L \/ 427 in³ (application-specific verification required)\u003cbr\u003e• 7.0L \/ 428 in³\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003cbr\u003eFord Galaxie \/ Fairlane \/ Torino FE equipped\u003cbr\u003eFord Mustang \/ Cougar FE equipped\u003cbr\u003eFord F-Series FE equipped\u003cbr\u003eCobra replica and FE performance builds\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for Ford FE Big Block cylinder head applications.\u003c\/p\u003e\n\u003cp\u003eVerify cylinder head brand, fastener length, washer requirements, and torque procedure before installation.\u003c\/p\u003e\n\u003cp\u003eNot compatible with Ford 429\/460, Small Block Windsor, Cleveland, or Coyote engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003cbr\u003eTorque: 3 Steps up to 100ft-lbs with Lube\u003cbr\u003eColor: Black\u003cbr\u003eFastener Style: Cylinder head bolt\u003cbr\u003eGrade: Performance\u003cbr\u003eHead Style: 12-point\u003cbr\u003eMaterial: 35 Chromoly Steel\u003cbr\u003eQuantity: Sold as a kit\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":50550820962600,"sku":"622-82077","price":122.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/622-82077_01.jpg?v=1761837099","url":"https:\/\/www.topstreetperformance.com\/products\/pro-series-ford-big-block-390-428-fe-cylinder-head-bolt-kit","provider":"Top Street Performance","version":"1.0","type":"link"}