Mr Gasket Header Bolts

Header Bolts - Allen Head 3/8"-16 x 3/4" Fits: AMC 290-401 Chevy Small Block 262-400 Chrysler 383-440 (except 426 Hemi) Pontiac 326-455 Oldsmobile 330-455

PART# 916

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These are high quality steel bolts, that have a black oxide coating to resist rust and work well where space is minimal (like in most header applications), the smaller Allen head allows you to get that smaller Allen wrench on the bolt to tighten it.


  • Grade 8 Steel
  • Black Oxide Coating
  • Allen Head
  • (12) Pieces Per Set


BrandMr. Gasket
Emission Code5
FinishBlack Oxide
Product TypeHeader Bolts
WarrantyLimited 1 Year Warranty
Part Number916


This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Warranty Information

Limited 1 Year Warranty: See Details
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      *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

      Some parts are not legal for use in California or other states with similar regulations.