Outfront 12mm 625+ Pro Series Headstud Kit for EZ30R-EZ36

Introducing the new custom head stud option for the EZ30R, EZ30D and EZ36 6 cylinder engines. Special design features unique block side seating of the stud (12mm thread) for better thread engagement, polished ARP 625+ material, Allen cap for easy installation, Outfront/ARP name stamped on the head. Larger diameter than the stock head bolts, uses 7/16NF thread at head. Reduced shank. Machining to block Required for installation (No machining required for heads to install). Suggested Minimum Torque: 110 ft/lbs on inner four, 100 ft/lbs on outer four with ARP lube.

Kit includes 16 studs, 16 12 point nuts, and 16 .158" thick heat treated washers, ARP Lube

In conjunction with ARP, Outfront Motorsports has an exclusive design with our specs and innovative design. Look for our markings, accept no imitations.