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What year and size engine has casting number B1378704E
6.0L
I'm not sure the exact year of the engine, but I just found an engine with the same casting number and due to the offset engine mounts I believe this to be a Chevy 292.
The Chevy engine with that casting number was made in 1993.
The Chevy engine with that casting number was made in 1993.
1969
1987
1969
1970-1973
This size motor was manufactured from 1968 - 1976. In order to find the exact year there should be a number 1 high casting on the bottom left corner of the block.
That # was used from 70-76.
1996