BURGLAR said:where did you find that casting#?On the cylinder head,block,etc
That is the casting # and was very common, used on Vettes from 69 through 79 or 80 plus lots of other Chevy cars. Could be 2-bolt or 4-bolt mains.vetteKID said:
it was behind the driverside cylinder head, right next to the dist.
i'll get that other # for you today.