The 3570-20 Strap Kit is designed for GM applications, commonly used in the 1350 and 1410 series. It has a cap diameter of 1.188 inches and a center-to-center (C to C) distance of 1.670 inches. The kit includes bolts that are 1.375 inches long, with a thread diameter of .312-24.
For installation, a bolt torque of 25-30 ft-lb is recommended. This product is manufactured by PTI.