ARP Pro Series Cylinder Head Stud Hex For 62-70 Chevrolet Nova/Chevy II 2.5L 153

Unlock serious performance and long-term reliability with the ARP Chevy 4-Cylinder Hex Head Stud Kit for 2.5L (153 CID) engines. Built for high-performance applications, this Pro Series kit delivers unmatched clamping force to ensure your cylinder head remains sealed under extreme conditions. Each stud is cold-forged from premium 8740 chromoly steel, heat-treated to 200,000 psi, and finished in corrosion-resistant black oxide. Whether you're restoring a vintage Chevy II or racing a modified Nova, this stud kit provides the precision and durability your engine demands.

Engineered for serious builders and racers, the ARP 131-4001 Head Stud Kit is your solution to blown head gaskets and inconsistent torque. These hex-head studs come with hardened parallel-ground washers and high-strength hex nuts to guarantee uniform load distribution. Unlike traditional fasteners, these ARP studs are thread-rolled after heat treatment for superior fatigue strength. Designed for straightforward installation, the kit supports both street and strip performance while preserving engine longevity.

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