I just picked up a motor that someone installed in a 67 chevy nova, not the original motor for that car. the rear block number in 3970010 and from what I can tell that same casting number was used for a 302,327,and 350 motor how can I tell what motor c.i. do I have?? thanks Ed in So. Calif.
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Ed ke6bnl
Agua Dulce
70 S.E. Los Angeles
70 Chevy short bed
1948 F3 ford pu
1949 F1 stock V8 flathead 3 on floor
1950 F1 pu street rod
1963 Ford Econoline when
1953 Chevy 3100 2b daily driver

350 has an exactly 4" bore, 305 is slightly smaller so im guessing if its not 4" then its a 327 or 302

ORIGINAL: nj85z28

350 has an exactly 4" bore, 305 is slightly smaller so im guessing if its not 4" then its a 327 or 302




Ok guys I got the number and thanks for deciphering them for me.



3970010 on the back of the motor
front milled surface is 14Z413292 and v0914CKD. Thanks for your help Ed ke6bnl
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Ed ke6bnl
Agua Dulce
70 S.E. Los Angeles
70 Chevy short bed
1948 F3 ford pu
1949 F1 stock V8 flathead 3 on floor
1950 F1 pu street rod
1963 Ford Econoline when
1953 Chevy 3100 2b daily driver
1972 El Camino 4" chop

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