A little Upgrade
--I will use hydrollic roller cam and I want to change these with 215cc Heads' springs and retainers.. AFR 1.550" OD Roller Valve Spring, 220 lbs. on seat, max lift:0.670" and AFR 10º 1.550" O.D. Titanium Retainers..
Have any suggestion about this upgrade??
ps: Lifters-pushrods-rocker arms-cam are all comp cam..
thanks..
Last edited by Black97; Jan 17, 2005 at 03:53 PM.

