Originally Posted by
ps90lsturbo
your right, those two cams along with the cam bisi makes, makes power hands down. like i wrote before, most aftermarket cams (crower, gude, etc) will not make better power over the stock cam. i.e. usable power though out the power band, no drop off at 7,200. mind you, i am refering to a stock valvetrain head. so nothing bigger then a stg.2 cam.
in the end anything you add to a d-series head will be a waste. expecially considering you can build 400 whp with a piston/rod swap and a t3/t04e (of course some 780cc & 20+ psi will help also). why mess with it? save the money for something else, like paying Matt for a tune.
why are you going to take it up that high?
So you would recomend building the bottom end vice building the top?