ARP 663-1001 Metric Thread Bolt Kit M10 x 1.25 x 20 hex black oxide bolts ymm_22 Fits Models with Roller Rockers

Fits Models with Roller Rockers and Stud Girdle

Materials Used In ARP Connecting Rod Bolts:

You will note that gaskets and cylinder heads literally glide into position and are perfectly aligned – something that won’t happen with inferior quality head studs

Developed to deliver both power and torque gains throughout the range with most gain in lower rpm will improve responsiveness and drivability

large underhead radius and rolled threads for the utmost in reliability

ARP 663-1001 Metric Thread Bolt Kit M10 x 1.25 x 20 hex black oxide bolts ymm_22 Fits Models with Roller RockersSpecifications Socket Size(s) 12mm hex UHL 20mm Thread Length 20mm Grip Length n amm Thread Diameter Spacing M10 x 1. 25mm Grip Diameter 10mm Wrenching 12mm Head Height 9. 0mm Collar Diameter 18. 5mm