ARP 202-5802 Main Stud Kit for High Performance Engines

The ARP 202-5802 Main Stud Kit delivers race-proven reliability for high-performance and competition engines. Engineered to eliminate main cap walk and fretting while protecting engine block threads, this premium fastener kit provides the strength and precision demanded by professional engine builders.

Key Features:

• Manufactured from 8740 chrome moly steel for superior strength and durability
• Heat-treated in-house to 200,000 psi tensile strength
• Precision J-form threads rolled after heat-treat for 1000% stronger threads than conventional fasteners
• Hardened parallel-ground washers and high-quality nuts included
• Select applications include specially designed standoff studs with serrated lock nuts for windage tray mounting
• Rolled threads after heat-treating provide dramatically extended fatigue life

Whether you're building a street performance engine or a full competition powerplant, ARP main studs provide the clamping force consistency and reliability needed to keep your rotating assembly secure under extreme loads. The superior thread engagement and material properties ensure your engine's foundation remains solid through countless heat cycles and high-RPM operation.