{"product_id":"3420g","title":"Mr. Gasket Header Bolts - 3\/8-16 x 3\/4 Inch Hex \u0026 Socket Head - Black Oxide","description":"\u003cdiv class=\"billy_features_content\"\u003e\n  \u003ch3\u003eOverview\u003c\/h3\u003e\n  \u003cdiv\u003e\n    \u003cp\u003eWhen installing headers you will need header bolts, factory exhaust manifold bolts won't work. These Mr. Gasket Header Bolts are Grade 5 for strength, black oxide coated, and have a hex head that is ideal for use where space is minimal - your typical header flanges. Ever had a set of headers where a socket just seemed it wouldn't fit? These bolts also have a socket head or Allen key drive in the center for just that problem. | Sold as a set of 12 | Fits: | AMC 290-401 | Chevrolet Small Block 262-400 | Chrysler Big Block 383-440 (Does not Fit 426 Hemi) | Pontiac 326-455 | Oldsmobile 330-455\u003c\/p\u003e\n    \u003cp class=\"mt-2\"\u003eFits AMC 290-401, Chevrolet Small Block 262-400, Chrysler 383-440 except Hemi, Pontiac 326-455, Oldsmobile 330-455\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003chr\u003e\n  \u003ch3\u003eFeatures\u003c\/h3\u003e\n  \u003cdiv\u003e\n    \u003cul\u003e\n      \u003cli\u003eMade From High Strength Steel\u003c\/li\u003e\n      \u003cli\u003eCorrosion Resistant Black Coating\u003c\/li\u003e\n      \u003cli\u003eHas Both Socket And Hex Heads For Ease Of Use\u003c\/li\u003e\n      \u003cli\u003e12 per Package\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mr. Gasket","offers":[{"title":"Default Title","offer_id":50564432068902,"sku":"3420g","price":18.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/1666\/1542\/files\/e311d5f632c712b5b7e3ca29547198011d346615_2ca51339-3e69-447e-803a-842439795c8c.jpg?v=1757066283","url":"https:\/\/billysspeedshop.com\/products\/3420g","provider":"Billys Speed Shop","version":"1.0","type":"link"}