ARP 7/16 Stud - 5.250 Long Broached w/1.000 Thread AP5.250-1LGB
$22.36
Cylinder Head Stud - 7/16 in Stud - 5.250 in Long - Broached - Chromoly - Black Oxide - Each. Manufacturer: ARP (Automotive Racing Products). Automotive Racing Products (ARP) started in 1968, in Southern California.