ARP main studs are manufactured from 8740 chrome moly steel, heat-treated to 200,000 psi tensile strength, and precision J-form threads rollad after heat-treat to create a fastener that has threads 2000% stronger than others. Reduce crankshaft flex and main cap fretting with these premium quality main studs.
Don't settle for anything less than the best!
Main Studs Key Features:
•Premium grade 8740 chrome moly steel
•200,000 psi tensile strength
•J-form rolled threads
•Come with parallel washers and nutsAll kits come complete with hardened parallel-ground washers and aerospace quality nuts.
