ARP Buick Stage II Main Stud Kit 322-5802 Bob Drake 90° Full Flow Female Coupler

90° Full Flow Female Coupler -20AN

Manufacturer's Part Number: 9-1044

Stealth Ride Part Number: BC1080

ARP Stainless Steel Bolts 625-4000

ARP Buick Stage II Main Stud Kit 322-5802 Bob Drake 90° Full Flow Female CouplerARP Buick Stage II main stud kit (322 5802) ARP Main Stud Kits 322 5802 ARP main stud kits help eliminate main cap walk fretting and protect the threads in your engine block. They include studs made from 8740 chromoly steel and heat treated in house to 190,000 psi tensile strength rating. The precision J form threads are rolled after heat treat for much stronger threads than the competition. Kits come complete with hardened parallel ground washers and