Header Bolts 3/8-16 x 3/4 Inch Mini 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 8 Inchfor strength, black oxide coated, and have a compact 3/8 Inch hex head that is ideal for use where space is minimal - your typical header flanges.

• Includes (12) 3/8 Inch16 x 3/4 inch bolts.
• Mini 3/8 Inch hex head for better socket clearance
• Grade 8 Inch/li>
• Black oxide coated

Details:

• Emission Code: 5
• Finish: Black Oxide
• Material: Steel
• Size: 3/8-16 x 3/4
• Warranty: Manufacturer's Limited 90 Day Warranty