Quote:
Originally Posted by kitch ok still trying to find casting date, been on mortec and found diagram where numbers should be only number i have found is a 4 on the drivers side on the ledge near the bell housing. |
.............but you quote 3970010 as the casting number. This will give you a date range and the engine number will give you the build date.
In 350 form the date range is 1968-80.
Edit: Arrr, I see. You are still looking for the stamped casting code. I couldn't find one on my big block.