Description

Mr. Gasket Header Bolts – 3/8-16 x 3/4 Inch Hex Socket 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 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 12Fits:AMC 290-401Chevrolet Small Block 262-400Chrysler Big Block 383-440 (Does not Fit 426 Hemi)Pontiac 326-455Oldsmobile 330-455