This casting code is from both two and three freeze-plug small-block 400's from '1970 to 1973. These blocks can also have 2 or 4 bolt mains
That casting number belongs to a 1971 Impala. It is a 400 small block chevy. These can be pretty good motors.
What Chevy engine has the casting number 3970011?
The Chevy engine with that casting number was made in 1993.
Are you sure it is not 3951511? http://outintheshop.com/faq/casting/castings2.html
What Chevy engine block has the castin I mean casting number 397004
The Chevy engine with that casting number was made in 1993.
I have a 1996 305, Vortec with that number on it.
The 1970 Chevy has a 400 cu in SB casting 2951511 Canadian Block. To find parts for older vehicles, you can visit local junk yards or order from companies that specialize in hard to find parts.
1987
It is a 327
283 SBC Corvette
350 hp Chevy engine small block made in Canada!