Quote Originally Posted by 1gary View Post
Given it is a larger SBC,it will be more accepting of a bigger cam.But cam alone won't mean much if it is bottle necked by the choice of heads.Rather than the Vortec's,I suggest Iron Eagles the 180 cc runners cut to a good SCR.You could actually go to a 195 CC runner because of it being a 400.

Might want to consider a hyro roller cam conversion too.
yea probably would but I don't have that much money to put into aftermarket heads and roller cam it's just gonna be a daily driver work truck so the vortec will work fine for me