Quote:
Originally posted by TsgtE662
slpin - you have the same cast numbers as I do. My 402/310 is in my 70 GMC Sierra. As far as I have found the heads are oval port / open chamber type 76cc. I'm not sure how good this is though.
breeh - what book do you have for info on the motors? And is it still in print somewhere?
Thanks
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wow! 76cc? that is very small!...