70 dart 470 ci drag car build.

TT5.9mag said
Remind me what this engine made for power on the dyno? What do you anticipate the bigger solid roller doing for it?

Peaks were 685 HP @5800 & tq 670 at 4900 .
Id like to raise my peak torque into the 54-5500 range and maybe eek out another 20 HP.