Originally Posted by cncmotorsports

ok guys, lets have it, we are building a customer a SB 421 stroker with AFR heads, goal is 600 +hp with 10.5:1 compression, will be using AFR 210 heads. And an air gap intake, as this is all the more room we have for height.

What roller cam ? I have mine picked out, but want to see how good the forum is!
Oh, we will dyno the engine so I will post the results.