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.
What do you want the motor to do? Did you buy it and then decide that you wanted more power or what? The compression ratio will not support more cam, so be careful, you could make it slower than it is. What's wrong with running it like it is? How much money do you have to spend?