SCS Professional Series Quick Change Gear Set #26 SSLK Replay using the digital display

Replay using the digital display or connect to a standard AutoMeter tachometer to playback engine RPM on the tachometer dial

4-1/2 in to 5 in Bolt Pattern

1967-1987 Pontiac Grand Prix

Double the battery life of the standard battery

1972-1979 Pontiac Laurentian

SCS Professional Series Quick Change Gear Set #26 SSLK Replay using the digital displaySCS 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