ARP 1/2 Stud - 6.600 Long Broached w/1.250 Thread AR6.600-1LGB
$25.67
Stud - 1/2-13 and 1/2-20 in Thread - 6.600 in Long - Broached - Chromoly - Black Oxide - Universal - Each. Manufacturer: ARP (Automotive Racing Products). Automotive Racing Products (ARP) started in 1968, in Southern California.
