ARP Ford 351W 2-Bolt Main Stud Kit (154-5403) Heat Protection Manufacturer's Part Number: 6-02-0812-3

Manufacturer's Part Number: 6-02-0812-3

Manufacturer's Part Number: B13055L00053

Stainless Steel T-Pipe

1988 CHEVROLET C25006

ARP Ford 351W 2-Bolt Main Stud Kit (154-5403) Heat Protection Manufacturer's Part Number: 6-02-0812-3ARP Ford 351W 2 bolt main stud kit (154 5403) ARP Main Stud Kits 154 5403 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