1987 1994
is this a vortec engine 4.3 liter casting number on Block 10066061 - 4.3lg
1939
depends if you have a scat block or not NEW ANSWER: There is 2 in the back of the engine block. There is 1 on each side of the timing cover on the front of the engine. There is 2 on each side of the engine block just below the heads. Sometimes there are 3 on the sides of the engine block. Depends on the year.
The engine block 10066036 was produced in 1979. It is associated with small-block Chevrolet engines and was commonly used in various Chevrolet vehicles during that time.
Google the vin that's on the block
1967
That block was used from 1980-1985.
That block was used from 77-79.
what year is a 350 block with the stamp GM8970010
On the sides of engine block.
WHAT YEAR WAS THIS ENGINE BUILT
that all depends on the year of the engine.