DMI Sprint Car Engine Rotator is used to turn over the engine for leaking down motor or setting the valves.

Instead of bumping the car to turn over the motor, the splined insert ratchet allows you to put the car in the air, stand on one side of the car and run all of the valves at once.

Designed for a 42 spline Sprint Car rear axle.

Material: Aluminum
Finish: Anodized Rad and Black
Spline Count: 42