|
Re: 400-450hp 355 on a budget?
They are good heads (apparently I overlooked that in your original post...lol), but vortecs are hard to beat. From what I've read the 492 heads flow about 210 cfm at .500" lift, and the Vortecs flow 240 cfm @ .500" lift.
__________________
84 GMCummins
91 CCSB Dually
american squarebody association
|