The cam specs will dictate how much and where, as well as how long it will hold after peak...

Not enough detail for a real good guess, but i will play anyways!

837hp@ 6,800 rpm.

Good luck

Arnie

67 Cuda 8.48@ 158.7 mph 1.18 60' 2,600 DA(so far...) 70 Super Bee 440 Six Pack 4-speed. 13.2 @ 104 Stock exhaust/Street tires.