ARP 134-4701 - Cylinder Head 12pt stud Kit, Professional Series, LS1 Heads w/ World Warhawk Aluminum Blocks

ARP 134-4701 - Cylinder Head 12pt stud Kit, Professional Series, LS1 Heads w/ World Warhawk Aluminum Blocks

ARP high performance cylinder head stud kits are precision centerless-ground and thread-rolled to Mil-S-8879 specs. Their black oxide finish protects them from wear and corrosion, and ARP throws in hardened parallel washers for uniform load distribution and accurate torque readings. Keep your cylinders mounted securely.