The ARP stud kit is specifically designed for the Toyota 1ZZ and 2ZZ engines. The 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 and completely reuseable.
This kit includes:
60 ft-lb with ARP lube
70 ft-lb with 30WT oil
Use torque sequence from the service manual. Torque only to the spec above, do NOT turn an additional 90 degrees.
Proposition 65 Compliance Statement Important Aftermarket & Emissions Note