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Re: 1969 sbc 302 oil
010 block can be a 302, 327 or 350.
https://www.mortec.com/castnum.htm
The dimensions of the code pad is also a clue to what year.
Info here in suffix codes section.
https://www.crankshaftcoalition.com/..._Chevy_engines
Last edited by geezer#99; 07-29-2022 at 06:40 PM.
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