I bought a 62 for real cheap cause it knocked. Just tore the motor down and it had a spun rod bearing, another bad rod bearing and 1 bad main bearing. My machinest says it would have to be turned too far to straighten it out. Has anyone gotten used a reground crank from SOR. Does anyone know if they use good cranks and just turn to resurface or if they use cranks that need to be turned 20 or 30 to straighten out?