4bolt 350ci what is gm casting number 3970010? The intake date code appears to be 1974, but i can't find that casting. If the date code is anything higher than 71 it is a 350. You'll need at least your assembly date (number. Web what size motor is gm 3970010? We have almost everything on ebay. Ad over 80% new & buy it now; Web sbcblock # 3970010 this is probably the most common 4 bore sbc block cast. Web chevy 350ci v8 sbc engine block 3970010 010 020 std. Web need to know gm engine id number 3970010?
Web ok you have a 3970010 block, now look at the date code on the back of the block. If the date code is anything higher than 71 it is a 350. It's a 4 bore block. You'll need at least your assembly date (number. We have almost everything on ebay. 1968 camaro ma code 327 small. From the research i've done, this casting number was put on 327 and 302 cid. Ad over 80% new & buy it now; Discussion starter · #1 · aug 23, 2008. This is the new ebay. It has been used in many different applications.
