{"title":"Exhaust Header Bolt","description":null,"products":[{"product_id":"mr-gasket-header-bolts-m8-1-25-x-25mm-socket-head-black-oxide","title":"Mr. Gasket Header Bolts - M8-1.25 x 25mm Socket Head - Black Oxide","description":"Black oxide finished carbon steel header bolts have a compact hex head and the flange is ideal for use where space is minimal?.your typical header flange. 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These bolts will brighten up your hot rod, or improve the looks of your race car.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":50691475800379,"sku":"BCZG_2211G","price":50.35,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/8438\/2523\/files\/2211g.jpg?v=1761914571"},{"product_id":"mr-gasket-headlock-locking-header-bolts-3-8-16-x-3-4-inch-set-of-12","title":"Mr. Gasket Headlock Locking Header Bolts - 3\/8-16 x 3\/4 Inch - Set of 12","description":"Headlock™ Bolts eliminate the need for lock washers, Period. That's because each Headlock™ Bolt features 24 equally-spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface-eliminating the need for lock-washers.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":50691475898683,"sku":"BCZG_2230G","price":47.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/8438\/2523\/files\/2230g_01.jpg?v=1761914578"},{"product_id":"mr-gasket-header-bolts-3-8-16-x-3-4-inch-hex-head-set-of-12","title":"Mr. Gasket Header Bolts - 3\/8-16 x 3\/4 Inch Hex Head - Set of 12","description":"Fits AMC 290-401, Chevrolet Small Block 262-400, Chrysler 383-440 except Hemi, Pontiac 326-455, Oldsmobile 330-455","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":50691484352827,"sku":"BCZG_915","price":13.74,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/8438\/2523\/files\/915_01.jpg?v=1761915029"},{"product_id":"mr-gasket-header-bolts-3-8-16-x-3-4-inch-hex-socket-head-black-oxide","title":"Mr. Gasket Header Bolts - 3\/8-16 x 3\/4 Inch Hex \u0026 Socket Head - Black Oxide","description":"Fits AMC 290-401, Chevrolet Small Block 262-400, Chrysler 383-440 except Hemi, Pontiac 326-455, Oldsmobile 330-455","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":50691484483899,"sku":"BCZG_3420G","price":20.27,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/8438\/2523\/files\/3420g.jpg?v=1761915037"},{"product_id":"mr-gasket-header-bolts-3-8-16-x-3-4-inch-mini-hex-head-black-oxide","title":"Mr. Gasket Header Bolts - 3\/8-16 x 3\/4 Inch Mini Hex Head - Black Oxide","description":"Fits AMC 290-401, Chevrolet Small Block 262-400, Chrysler 383-440 except Hemi, Pontiac 326-455, Oldsmobile 330-455","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":50691484549435,"sku":"BCZG_3409","price":40.63,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/8438\/2523\/files\/3409.jpg?v=1761915043"},{"product_id":"fits-1965-1990-chevrolet-396-454-big-block-and-1962-2001-ford-221-351w-1","title":"Fits 1965-1990 Chevrolet 396-454 Big Block and 1962-2001 Ford 221-351W","description":"Designed for make header installation easier and heat-treated for extra strength. The special washer faced, smaller-than-standard hex head is for tight spaces. These bolts are grade 5 with a 7\/16 inch hex head and a protective black finish, except where noted. Set of 16. 3\/8 inch-16 x 3\/4 inch.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":50691506012475,"sku":"BCZG_919G","price":19.33,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/8438\/2523\/files\/919g.jpg?v=1761915221"},{"product_id":"fits-1991-up-ford-4-6-5-4l-chrysler-5-7-6-1-6-4l-gen-iii-hemi","title":"Fits 1991-Up Ford 4.6\/5.4L \u0026 Chrysler 5.7,6.1,6.4L Gen III Hemi","description":"Black oxide finished carbon steel header bolts have a compact hex head and the flange is ideal for use where space is minimal?.your typical header flange. 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