Quote Originally Posted by driftjunior
what do i need to do in order to get 500hp out that motor?
Some mild head work and mild came will get you 450 rwhp. A more aggresive cam and heads will get 500 rwhp, but will not be as street friendly. A stock ls1 can get you deep in the 11s on motor if set up right and still be hell in the twisties.