My buddy has an 98 WS6, stock bottom end, tr 224 224 cam, ls6intake. He wants to buy a set of heads. Patiot Performance brand, he wants the 5.3 heads stage 2 or 3.
WHich set do you think will make the most power with the combination he has?
5.3l stage 2 or 3??
ls1 stage 2 or 3??
ls6 stage 2 or 3??
or any other brand / set of heads??

 

5.3's stage 2

 

kool thanx.