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 which Reduce crankshaft flex and main cap freeting. The highest quality and most respected on the market by far!
Application: B16A Engines
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