.080 WOULD DEFINATLY CLEAN IT UP BUT I HAVE NO WAY OF GETTING IT SONIC TESTED i dont think.... gonna check monday also gonna measure the cyly. tomarrow and post the measurements for you guy to give me thought on. sure would like to reuse this old block. be it is better made than the newer year blocks it being a 1963. wish you guys could see this crank man it sure look alot better made than the cast cranks and its still oily.....
thanks
bob