Do you think i will gain anything with a cam with more duration??? What i have in it now is a Comp grind i came up with years ago when i wasent power hungry i now want 400 crank HP. My mods are huge front mount IC, 75mmTB, 89mm pro-M, Tuner, 3.27 gears, 5-speed, 3400 pounds, 1.73 RRs, 50lb injectors, 3'' IC pipe, raised roof on lower intake, ported blower, long tube headers, 2 1/2 duel exhaust.
My heads are ported stock valves
IN .50 229cfm
.60 241.67 cfm
.65 245.73 cfm
EX .50 149.71 cfm
.60 148.5 cfm
.65 161 cfm
.70 164.44 cfm
My heads are ported stock valves
IN .50 229cfm
.60 241.67 cfm
.65 245.73 cfm
EX .50 149.71 cfm
.60 148.5 cfm
.65 161 cfm
.70 164.44 cfm