I've got a brand new set of .60 over pistons from Patrick's that I bought for a 228 10 years ago that never got used. Mine are not flat top pistons, but the domed style. Swap to a different head and your in business. PM me if your interested and need more info on what style head to use.

Thanks,

~ Phillip
1949 GMC Suburban - 10 year project
1952 Pontiac Chieftain Convertible straight 8 hydramatic
1945 GMC half ton truck - Driver- Sold 9-15-25
1946 Chevy COE - SOLD 1-5-26 BUH BYE CHEVY!
1959 GMC Half ton long bed NAPCO