ARP Main Stud Kit (202-RB30-MSK) - Holden Commodore VL & Nissan Skyline R31 (RB30E & RB30ET).

ARP main studs are manufactured from 8740 chrome moly steel, heat-treated in-house to 200,000 psi tensile strength, and precision J-form threads rolled after heat-treat to create a fastener that has threads 1000% stronger than others. All kits come complete with hardened parallel-ground washers and aerospace quality nuts. Reduce crankshaft flex and main cap fretting with these premium quality main studs. Don’t settle for anything less than the best!

This Listing Suits The Following Application(s):

• Holden Commodore VL 6cly (RB30E, 10/1986 - 08/1988)
• Holden Commodore VL Turbo (RB30ET, 10/1986 - 08/1988)
• Nissan Skyline R31 ADM (RB30E, 07/1986 - 12/1990)