i have looked into the zz9 cam cause it will give the LT1 45hp on stock heads alone i read in a summit book how to build LT1's. it also gives a nice smooth idle- i don't want a rough idle. any other cams out there that are in the same price range as this that are smooth and nice hp gains? i have 1.6 rockers i'm installing in my afr heads- when i decide which type of head i want from afr.also what would be the benefit to upgrading to new springs and retainers- just for safety so they don't fail on me? here are the mods i have installed already - 373 gears-Loudmouth exhuast with offroad pipe -mac midlength headers coated-160 stat- power program -kn cold air kit from under neath fender -fan switch -IAT throttle response- throttle bypass -52mm TB -1Le bellow-high flow maf -2800 stall -shift firmness kit.
Posted by 2002Z4CSS (Member # 1393) on :
Call Summit Racing or Jegs and they both have a tech line that can help you decide what cam to use with your trans and gearing.The valve springs should be replaced anytime a higher lift cam is installed or when the engine has high miles.That will help insure against any valve float. Posted by jeffsz28 (Member # 2128) on :
alright i will have to do that then- man you are the only one whoever replies to half the posts on the board- everyone else either never knows the answers or doesn't feel the need to answer them-
thanks Jeff
Posted by Mike2001SS (Member # 2088) on :
quote:Originally posted by jeffsz28: alright i will have to do that then- man you are the only one whoever replies to half the posts on the board- everyone else either never knows the answers or doesn't feel the need to answer them-
thanks Jeff
Jeff, Greg should know he has been in the automotive field long enough and he is more up on things than us old backyard machanics LOL Posted by Scott Chab (Member # 174) on :