valve spring problems/questions
how are people getting the .525 lift lt4 hotcams to work?? machining the retainers? seats? different valve seals? or does the cam come with differnt seals or retainers or something?
i switched retainers just to see what it would pull at higher lifts and she was still increasing past .550 with velocities that made me smile!
also has anyone used the ebay valve springs from alex's parts supposed to work up to .600??


