Quote: unless a hardcore build with over .750 lift even factory none roller rockers can be used. I used narrow pads on a motor with a .720 lift cam for over 250 passes. never any problem. with a cost of 3500.00 it's overkill in 95% of time.
what about in a regularly street driven car where durability/low maintenance is also important.. ?
-------------------------------- Darren Beale Keith Black Racing Engines®