6.0 LS1 Bottom End
I want to go to A 5.7 Head because they are aluminum and ease of raising compression. Now I am unsure what pistons Gm puts in these motors I think they are a 9.5 motor from the factory. Well a long story short the guy told me I can expect about 440 RWHP with what I want to do. But he also told me to remove the factory Pistons and Rods, he was telling me that they are weak and would not hold up very long at all. I was planning on running a 100 shot of N2o along with A set of stage 2 heads and a decent cam.
Do you guys think I should rebuild the short block? as of right now the motor has about 35k on it.
Also who do you guys think has or builds the best set of stage 2 heads?
<small>[ November 14, 2002, 12:39 AM: Message edited by: 6.0s10 ]</small>

