Ive just finished my 25/30 and had it on the rollers. Currently it has Tomei 256 cams, Tomei springs and a ported head. The head was off my old RB25 that burnt a piston. After its run on the dyno with 20psi to 8000rpm (first big rev) It has started to rattle in the top end (to much clearance)
My tuner has said to change to a solid lifter setup and some bigger cams.
How big is to big??? Am thinking about Tomei Procams 270 10.25
Who is running a solid lifter setup and what brands are best to use?
This is how it went.