ARP 9/16-12 and 9/16-18" Thread Stud 6.500" Long Broached Chromoly - Black Oxide LK22173 Aluminum gear drive provides accurate

Aluminum gear drive provides accurate cam timing and the ability to adjust valve timing without removing the oil pan

Lightweight bump spring cups are made from 6061-T6 aluminum and have a black anodized finish

Great for organizing ratcheting tie downs

No Controller

You can consult the Vehicle Search function on our website to see whether a pump is recommended for your vehicle

ARP 9/16-12 and 9/16-18" Thread Stud 6.500" Long Broached Chromoly - Black Oxide LK22173 Aluminum gear drive provides accurateARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Stud 9 16 12 and 9 16 18 in