Description

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.;MR,;MR,Sold as a set of 12.;Fits AMC 290-401, Chevrolet Small Block 262-400, Chrysler 383-440 except Hemi, Pontiac 326-455, Oldsmobile 330-455

• Features

  • Has A Black Oxide Coating
  • Has A Hex Head With Flange
  • Grade-5
  • 12 per Package
  • Hex Head w/ 7/16" Wrench Size
  • Designed For Minimal Clearance Applications
  • Made Of High Quality Grade 8 Steel