has anyone had trouble useing 1.9 rockers on their 3.8 camaros i wana make sure before i buy them

Thanks

 

I was gonna do rockers...if you don't have a cam, then 1.9 rockers should work good...

I was planning on doing ZZP 1.9 Rockers w/ LS6 Valve springs

http://home.comcast.net/~grayman99/rocker-review.htm

 

do you have them on? or do you know anyone who does or ever heard of anyone useing them without any problems?

i wana be 100% sure that they will work without messing anything on my engine up

and what will valve springs help with??