Mr. Gasket Header Bolts - 3/8-16 x 3/4 Inch Hex & Socket Head -Black Oxide 3420G pre-bent-fuel-lines 2L Engines:

2L Engines:

3L V6 Universal 1982 Pontiac Grand LeMans 3

It contains Input wires for Inputs 1-4

6 V8 2015 Chevrolet Silverado 3500 HD LTZ 403/6

Mr. Gasket Header Bolts - 3/8-16 x 3/4 Inch Hex & Socket Head -Black Oxide 3420G pre-bent-fuel-lines 2L Engines:Overview: When 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