ARP Custom Age 625+ Head Studs

The ARP Diesel Custom Age 625+ Head Stud Kit 247-4205 feature studs a minimum rating of 260,000 psi tensile strength with threads that are rolled after heat treatment to provide the maximum fatigue strength, and 12-point chrome-moly nuts with parallel ground washers. These studs also feature broached ends for easier installation, centerless ground to ensure concentricity, and are manufactured in Santa Paula, CA.

Made In The USA

Nuts & Washers Included

Minimum 260,000 Psi Tensile Strength