Description

Mr. Gasket Header Bolts -3/8-16 x 1 Inch Hex Head – Black OxideWhen 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 383-440 (Does not Fit 426 Hemi)Pontiac 326-455Oldsmobile 330-455