1970 engine chevelle 396 suffix identification codes code pad 1969 stamped vin 1968 sequence letters similar should end also 1966 Chevy block big 454 number casting code bought rod building hot where date locations suffix check am different 1966 chevrolet 396/325 hp complete engine
I am building a hot rod. I bought a Big Block Chevy 454 from a guy who
396 engine identification
