Schubek Lifters

[Greg Hill]

Originally Posted by brent flynn

Im guessing that the problems are coming from: too much ramp, too much RPM(Valve float) and not enough spring, is what causes the problems... Everything has a limit...even roller cams... i would like to hear from all the guys that arent having trouble with Smiths or even older Shubecks...These are guys that are probably running less than 7k through the traps...

We run the Smith lifters in both of our motors and go through the traps at 7600-7800 and have had no trouble.