roller rockers
New springs help anytime, if you want to install them.
Comp Cams "R" Hydraulic Roller Lifters 63-875-16
Springs it all depende on what cam you will use.
Thunder Racing Website
A tech at Comp assured me thats a non issue, and that the majority of them that broke were not properly installed/adjusted.
when i changed cams i went with bigger springs and titanium retainers and the crane rockers wouldnt even come close to clearing them. i had to switch to comp pro mags to claer the springs and retainers. just something to think about if you plan on going with a bigger cam in the future. im running the k-moton k-800 springs and comp titanium ratainers FWIW.


