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You are trying to ID a Chevy block you know it is a 4.0 bore 4-bolt main casting 3970010 and stamped CN0204221 you believe it was manufactured in 1970 not sure what vehicle it came in?
Updated: 9/16/2023
Wiki User
∙ 14y agoBest Answer
Chevy block with casting #3970010 is not a 4-bolt main block---1968--327 cid/250hp A body car---1969-79-350 cid/185hp--car , truck , vette.
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∙ 14y agoThis answer is:
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Earn +20 ptsQ: You are trying to ID a Chevy block you know it is a 4.0 bore 4-bolt main casting 3970010 and stamped CN0204221 you believe it was manufactured in 1970 not sure what vehicle it came in?
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What year is a 350 Chevy engine with casting no 3970010 and c5j129384?
casting number 3970010 is a 350 block from 1969 - 1979 but in 1969 302 and 327 have the same casting # and im not to sure about the other #
What year is your 350 with block numbers vo802ckd casting 3970010?
1977
What year is a 350 Chevy engine with casting no 3970010 and 12w297191?
1969
What year and model is a 350 Chevy engine with casting no 3970010 and V0609CNN?
1996
What year 350 has casting numbers 3910010?
Gm 3970010 the model?
What motor do you have the casting is 3970010 and numbers on front right are c71183775 and the one below is ko629txd?
3970010 can be a 350 two or four bolt block.
What size Chevy engine has casting number 3970010?
a 350 or 327 that is the question. A 350 or a 327
Chevy motor with casting numbers 3970010 a 327 or 350?
That should be a 4 bolt main 350
What is casting numbers 3970010?
It's a 4" bore block. Has been used for 302, 327, and 350 engines.
What year is the Chevy motor with the casting numbers of gm 3970010?
it is a 1969-1979 motor it was used in cars, trucks, and vettes
Does 305 have casting numbers 3970010?
No. That number was used for 302's, 327's, and 350's. (4" bore)
Gm casting number 3970010 but what is the A81 on the passenger side?
A81 should be January 8, '71,'81,'91.
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