Trickflow trackheat or performer rpm

It really doesn't matter which intake you use. You're never going to get traction with that combination anyway. But, for argument sake the Performer RPM will produce more torque throughout the RPM range than the Track Heat will. That said, I run a ported Victor on my street 499" RB and it still has more bottom end than I can hook up, but it sure is fun at 6,200 RPM's.

Tom
Same here , but mine doesn`t want to stop at 6200 , not even 6700 , "most I`ve had it !"
On a 500'' engine intake track air speed is great anyway , I`ve had 3 diff, intakes on mine , cleaned up and matched victor beat all others I`ve had on it , a cleaned up and well massaged weiand is extremly close and no seat of the pants diff in feel .