Originally Posted by martin7937 What I am saying is that if I had to do it all over again now, I would do it in a different way. Anyway - understand it the way it suits you best.
Originally Posted by Viprdude You cant throw S4's (or highport cams) into a roller rocker engine. JWT makes the S3R cams that work in a roller rocker engine.
Never say "cant" or "never". I have personally seen RR with BC2 and S3H. They ran well and did not have issues. Maybe not optimal, but hey it CAN be done.
Originally Posted by gtswrx Never say "cant" or "never". I have personally seen RR with BC2 and S3H. They ran well and did not have issues. Maybe not optimal, but hey it CAN be done.
Eventually, the valvetrain would take a dump on itself. Sure it may work for a little, but it will not work for tens of thousands of miles.