Q for engine builders stock valve max whp...??
I got a gsr head with supertech springs and retainers will stock type r valve could handle 9500+rpm and 25 to 30 pound of boost , 600+hp...
ive reved my stock b16 valves on ferrea spring and retainers to 10,800 making a bit under 600hp last season this season i plan to make 750+ on stock valves untill i can afford to get a head done
Thread
Thread Starter
Forum
Replies
Last Post
AlphaKennyWun
Forced Induction
4
Feb 7, 2003 05:24 PM




