it was made in 1969 from what i found.i have one that is 3932386 that left id pad says is a 327 out of full size car 210 hp.but that casting was also used for a 302 and 350 came in mostly 4 bolt mains but Chevy history says there was some 2 bolt 327's.
What Chevy engine has the casting number 3970011?
327, 235 hp. It was built on September 20, 1969 in Flint Michigan, and was designated to be in front of a powerglide in a full size car.
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.
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
The 350 Chevy engine with the casting number 1493638 was produced in 1975. This casting number corresponds to a 350 cubic inch V8 engine commonly found in Chevrolet vehicles during that era. It is important to check additional identifiers, such as the engine suffix code, for more specific information about its application and specifications.
The Chevy engine with casting number GM 8970024 is typically associated with the 1975 model year. This casting number indicates it was part of the small-block V8 engines produced during that time. Always verify with additional identification methods, as engine casting can sometimes overlap between years.