this is the second starter I've had do this since I've got the motor. the builder said the cr is 10.5:1. the start is oe from autozone. what ull happen is the housing where the fear kicks out will become cracked and allow the gearanb bendix rod to flex. i doubt the fix would be a high torque starter because when not cracked the oe starter turns it fine. my buddy tells me i need to put a shim in it because its too close to the fly wheel. someone let me knowhow true this is and if that's my problem. thanks