90 460efi performance mods?
My first thoughts were to pickup a 'truck cam' (e.g. compcams model specific cam in jegs) and some LT headers. Does anyone have some actual experience with similar mods?? If so, what kind of #s did you get from it?? I assume these mods would yield ~30-40 HP and likely not affect MPG too much as the engine would be more efficient and the cam isnt that aggresive anyway!?!?!
I know that tuning this combo would be ideal, but is it absolutely neccessary?



