ARP 7/16 Stud - 5.500 Long Broached w/1.000 Thread AP5.500-1LGB
$22.55
Stud - 7/16-14 and 7/16-20 in Thread - 5.500 in Long - Broached - Chromoly - Black Oxide - Universal - Each. Manufacturer: ARP (Automotive Racing Products). Automotive Racing Products (ARP) started in 1968, in Southern California.