All variable being the same, a 346ci with H/C (G6X3)/I (ported FAST 90/90). One car with PRC stg 1 LS6 heads and the other with TFS 215s. What would be the rwhp difference between the 2? What would be the ET and trap difference between the 2 assuming both were 6spd, same weight and 3.42 gearing?