{"product_id":"header-bolts-3","title":"Header Bolts -3\/8-16 x 1 Inch Hex Head Black Oxide Fits AMC 290-401, Chevrolet Small Block 262-400, Chrysler 383-440 except Hemi, Pontiac 326-455, Oldsmobile 330-455 Mr Gasket","description":"\u003cp\u003e\u003cb\u003ePart #:\u003c\/b\u003e 917\u003c\/p\u003e\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 compact hex head that is ideal for use where space is minimal - your typical header flanges.Sold as a set of 12.Fits:AMC 290-401Chevy Small Block 262-400Chrysler Big Block 38 Inch-440 (Does not Fit 426 Hemi)Pontiac 326-455Oldsmobile 330-455Has A Black Oxide CoatingMade Of High Quality Grade-5 SteelHave A Hex Head With FlangeDesigned For Minimal Clearance Applications12 per PackageDetails:Color: BlackEmission Code: 5Finish: Black OxideMaterial: SteelSize: 3\/8-16 x 1Warranty: Manufacturer's Limited 1 Year Warranty\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHas A Black Oxide Coating\u003c\/li\u003e\n\u003cli\u003eMade Of High Quality Grade-5 Steel\u003c\/li\u003e\n\u003cli\u003eHave A Hex Head With Flange\u003c\/li\u003e\n\u003cli\u003eDesigned For Minimal Clearance Applications\u003c\/li\u003e\n\u003cli\u003e12 per Package\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHeader Bolt - 3\/8-16 in Thread - 1.000 in Long - Allen Head - Steel - Black Oxide - AMC V8 \/ GM V8 \/ Mopar B \/ RB-Series - Set of 12\u003c\/p\u003e","brand":"Mr. Gasket","offers":[{"title":"Default Title","offer_id":51827839861048,"sku":"M00S 917","price":208.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/horsepower-asset-522814-975354-square_c9f8575a-4045-4298-85bc-cbd6d4c6bd94.webp?v=1774557694","url":"https:\/\/store.motormia.co\/products\/header-bolts-3","provider":"MOTORMIA","version":"1.0","type":"link"}