DownunderGTiR
New Member
what cam should i get if i was going to use a gt3071 and looking at getting about 450hp max
what deg?
lift?
and brand?
would i need new valves spring/retainers just for safety? or will stock valves spring/retainers be able to hand it?
Hai
what deg?
lift?
and brand?
would i need new valves spring/retainers just for safety? or will stock valves spring/retainers be able to hand it?
Hai