SCS Professional Series Quick Change Gear Set #30 9210CPL The BTM is supplied with

The BTM is supplied with rubber shock mounts and rpm modules for 3

This part is only for factory cars and any A-Body that was swapped to disc brakes with factory parts (large ball joint)

Chevrolet: Corvette 57 - 61 4

Model 8004

Chevrolet: R20 87 - 88 5

SCS Professional Series Quick Change Gear Set #30 9210CPL The BTM is supplied withSCS Professional Series Quick Change Gears are made from aircraft steel for maximum strength. Each gear has a shaved finish to minimize backlash and run out, and is broached for proper 10 spline shaft fit. The SCS Extra 5 step heat treating process yields maximum gear life for high stress applications such as big block Oswego Super Modifieds and World of Outlaws Sprint Cars. Gears have a black oxide finish, and the faces have been lightened to reduce