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

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 compact hex head that is ideal for use where space is minimal - your typical header flanges.

• Sold as a set of 12.
• Fits:
• AMC 290-401
• Chevy Small Block 262-400
• Chrysler Big Block 38 Inch-440 (Does not Fit 426 Hemi)
• Pontiac 326-455
• Oldsmobile 330-455
• Has A Black Oxide Coating
• Made Of High Quality Grade-5 Steel
• Have A Hex Head With Flange
• Designed For Minimal Clearance Applications
• 12 per Package

Details:

• Color: Black
• Emission Code: 5
• Finish: Black Oxide
• Material: Steel
• Size: 3/8-16 x 1
• Warranty: Manufacturer's Limited 1 Year Warranty