What engine casting number is 14010207
What Chevy engine block has the castin I mean casting number 397004
1969
6L80e
4.3 v6 gm late model
muncie sm 318
1970-1973
what does the casting number GM 3892657 say about this engine block
what year is 3970020
It’s a 6L90E 6 speed GM automatic.
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