i have been thinking about getting on the gp of combination motorsports and changing my valvetrain. i am currently running the lt4 hotcam package. when they moved up what cam did they go with/ why? what gains did you see from it hp/tq? who is your vacuum and driveability.

here are my current mods:1995 trans am

Exterior:
18" OZ racing rims
98 Tail lights

Engine:
355 LT-1 block
Weisco forged pistons 11:1 compression
Eagle forged conecting rods

Heads:
ported and polished by P.E.P
Ferrea 6000 stainless steel valves ( 1.94 intake, 1.50 exhaust )
LT-4 Hotcam springs, retainers, and locks
1.6 RR

Cam:
LT-4 Hotcam
Duration: Intake 218, Exhaust 228
Lift: Intake .525, Exhaust .525

Drivetrain:
4:10 strange gears
McLeod clutch

Bolt-ons:
BBk Twin 58mm thorttle body
Moroso cold air induction
Pro 5.0 short throw shifter
MSD 6AL ignition
MSD coil
MSD wires
LT-4 Extreme heavy duty timing set
Lingenfelter 3.5" alum. driveshaft
30lb SVO Injectors

Suspension:
Torque arm
BMR adjustable panhard rod
Lower control arms
BMR Boxed Sub Frame Connectors

Exhaust:
Jet hot long tubes
Jet hot y-pipe with no cat
3" piping
Flowmaster Muffler