Crankshaft key for timing gear / crank hub for Cadillac 472 / 500 / 425 / 368 engines. The correct factory style key. Nothing special, just the right thing.
Roller camshaft button for roller cam with Brass end ring for reduced timing cover wear. After setting cam position for best lifter alignment, button should be shimmed to roughly flush with the timing cover gasket surface on the block. This Button is made to use with or without the fuel
