{"product_id":"16-piece-header-bolt-kit-3-8-16-x-1-black-grade-8-5-16-bolt-head-black-phosphate-corrosion-resistant-kit-fits-bbc-chevy-sbf-ford-289-302-351w-moapr-v8","title":"16pc Header Bolt Kit 3\/8\"-16 x 1\" Grade 8, Fits Chevy, Ford \u0026 Mopar V8","description":"\u003ch2\u003e\u003cspan\u003e16-Piece Header Bolt Set for Big Block \u0026amp; Performance V8 Engines\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSecure your exhaust headers with this \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e16-Piece Header Bolt Set\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, designed for compatible Big Block and performance V8 applications requiring 16 mounting bolts. Made from heat-treated \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e42CrMo alloy steel\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e to Grade 8 specifications, these bolts provide dependable clamping strength for high-heat, high-vibration exhaust systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe compact \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e5\/16\" hex heads\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e improve tool access around header tubes and in tight engine bays. Each bolt features an integrated flange that eliminates the need for separate washers while helping distribute clamping force across the header flange. A black phosphate and blackened finish provides added corrosion resistance and a clean, low-profile appearance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eComplete 16-piece exhaust header bolt set\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeat-treated 42CrMo alloy steel construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGrade 8 specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompact 5\/16\" hex heads for easier installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntegrated flange design eliminates separate washers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBlack phosphate and blackened corrosion-resistant finish\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for reliable header clamping and gasket sealing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdeal for muscle cars, restorations, street rods, and performance builds\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eEngine Compatibility\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned for compatible applications requiring 16 header bolts, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBig Block Chevy:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 396, 402, 427, 454\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFord Small Block:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 260, 289, 302, 351W, 351C\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFord FE Series:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 390, 428\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMopar B\/RB Series:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 383, 400, 413, 426, 440\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compatibility depends on the specific header and engine configuration. Small Block Chevy applications typically requiring 12 bolts should use the corresponding 12-piece kit. Verify bolt thread, length, and fitment before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eQuantity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 16 Bolts\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMaterial:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Heat-Treated 42CrMo Alloy Steel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eStrength Specification:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Grade 8\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHex Head Size:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 5\/16\"\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDesign:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Integrated Flange\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFinish:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Black Phosphate\/Blackened Coating\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eApplication:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compatible Big Block and Performance V8 Headers\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eInstallation Recommendations\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUse anti-seize lubricant and follow the header manufacturer's torque specifications. The suggested range of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e25–30 ft-lbs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e should be confirmed for your specific application before installation. Recheck fasteners after the initial heat cycle when appropriate.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eHow many bolts are included?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThis kit includes 16 header bolts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhich engines can use this kit?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIt is intended for compatible Chevy, Ford, and Mopar V8 applications requiring 16 header bolts. Confirm your exact header specifications before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDo the bolts require separate washers?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eNo. The integrated flange design eliminates the need for separate washers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eAre these bolts suitable for tight engine bays?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. The compact 5\/16\" hex heads help improve tool access around header tubes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCan I use this kit for a Small Block Chevy engine?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eMost Small Block Chevy applications use 12 header bolts. Check your specific setup and choose the appropriate kit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eNeed help confirming compatibility?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Contact us with your engine details and header specifications before ordering.\u003c\/span\u003e\u003c\/p\u003e","brand":"Certified Automotive Experts","offers":[{"title":"Default Title","offer_id":67690031120706,"sku":"CAE-HBS-16-B","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/4664\/2498\/files\/2becf1d8-2051-429f-b792-2efafdeee9b1.jpg?v=1791472335","url":"https:\/\/certifiedautomotiveexperts.com\/products\/16-piece-header-bolt-kit-3-8-16-x-1-black-grade-8-5-16-bolt-head-black-phosphate-corrosion-resistant-kit-fits-bbc-chevy-sbf-ford-289-302-351w-moapr-v8","provider":"Certified Automotive Experts","version":"1.0","type":"link"}