Adjustable Trailing Arm Brackets - 63-72 C10

These adjustable trailing arm mounts for  '63-72 C10s allow the trailing arms to be mounted in multiple locations. This allows you to adjust your pinion angle on the rear end without using shims in between the trailing arms and rear end. Bolt on installation to your stock crossmember, and these work with stock trailing arms as well as the React P/N 6772-001 arms. Features: 5 Different Mount Locations Includes: Front trailing arm brackets (pair) Mounting Hardware