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 383-440 (Does not Fit 426 Hemi) Pontiac 326-455 Oldsmobile 330-455

Features:

  • 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
SKU 917
Brand MR Gasket
Shipping Weight 0.3000kg
Shipping Width 0.102m
Shipping Height 0.036m
Shipping Length 0.151m

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