To determine which flywheel you have count the teeth on the ring gear. Post the tooth count and someone will identify it for you. If its a 6 volt flywheel you could use a starter for a '49 - '54 Chev car, they had a solenoid mounted to the starter. If its a 12 volt you can get a starter for a '60 - '63 Chev pickup with a 235 as it had a starter mounted solenoid. Good luck.