hey guys im just wondering how big you can go on a cam for an ls1 before you have to change the valve springs?
cheers
valve springs are reconmended for any size cam.
if your gona fork out cash for a cam y not do the springs aswell for acouple of hundred extra.
are ok lol well i was gonna get a cam and v-spring pack an be done with it then a mate said ya dont need to do the springs so i thought id look into it..
cheers anyway
Standard ls1 valve springs are crap. They are very prone to failure, even with the stock cam.
-Nick.
LS1 stock springs float in high revs and lose you power. Changing valve springs is recomended even if u dont change the cam.