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?
Are you sure it is not 3951511? http://outintheshop.com/faq/casting/castings2.html
The Chevy engine with that casting number was made in 1993.
What Chevy engine block has the castin I mean casting number 397004
The Chevy engine with that casting number was made in 1993.
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.
I have a 1996 305, Vortec with that number on it.
1987
It is a 327
The Chevy 4.3 engine with casting number 10066011 was produced in 1987. This particular casting number is associated with the Generation I small block V6 engines used in various Chevy and GMC vehicles during that era. The 4.3 engine was widely used in trucks and vans and is known for its durability and versatility.
283 SBC Corvette