Cam heads swap
My new combo will be stock block ,cnc ported 241 heads double springs , ls6 intake or street warrior if it ever comes out , ported t/b, vararam, slp u/d pulley, 43#injectors
The notorious obx headers and x pipe lol, m6/342s.. Bone stock i was at 309 rwhp and im hoping for around 400-410 with the new stuff What ya think??

