ARP 134-4703 – Cylinder Head 12pt stud Kit, Professional Series, WORLD WARHAWK LS7 Heads w/ World Warhawk 9.800″ Aluminum Blocks. Includes Extra 2 Studs per cylinder
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.