Quote Originally Posted by 79elcamino
i own gm performance parts crate motor #809-12499529. i have a gm performance intake and an edelbrock performer series 600 cfm carb. my compression ratio is 8.5:1. the heads are 76cc. just wondering if anyone had any good ides on what combinations of parts i should use.
With that comp. ratio you will need to look at cams that have a duration @ . 050 of 210 or less on the intake side.