Mr. Gasket 984G - Mr. Gasket Crankshaft & Camshaft Keys

The offset Crankshaft and Camshaft key is another method to increase torque and horsepower within the operating range you select. It can be used to advance the cam for increased low-end torque and mid-range horsepower or to reduce excessive low-end torque and increase top-end horsepower by retarding the cam.