Originally Posted by
bubbleheadM3
Ford just rerated the block to 450hp @6500 rshared_pm. I know alot of A/sedan guys were having problems and bitching to FORD so they lowered it so they dont have to listen to everyone. I guess they are not as strong as thought to be. Sucks cause I just built a motor w/ one and I am near 400hp and turn 6000+rshared_pm all day. I put a main girdle on it so I hope that helps.
ah don't sweat it my bro runs a sportsman and makes 821 hp at last dyno test and going back to break the 900's .. He also turns his more than you do.. Just make sure you got your tune in check and don't detonate it.. no probs.