This ARP header bolt kit supplies 3/8" stainless steel 12-point flange bolts designed for Chevy small-block and Gen III LS applications. The kit is intended to fasten header flanges securely to the cylinder head, providing a corrosion-resistant stainless finish and the multi-point head style for proper torque distribution at the flange interface.
ARP Chevy SBC/GenIII LS 3/8in Flange SS 12pt Header Bolt Kit