Quote Originally Posted by 305_1/2ton
each kit comes with a cam.

horsepower kit with the dart heads has this cam. its a crower hydraulic roller
Intake Duration at 050 inch Lift: 236
Exhaust Duration at 050 inch Lift: 244
Duration at 050 inch Lift: 236 int./244 exh.
Advertised Intake Duration: 294
Advertised Exhaust Duration: 310
Advertised Duration: 294 int./310 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.540 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.565 in.
Valve Lift with Factory Rocker Arm Ratio: 0.540 int./0.565 exh. lift
Lobe Separation (degrees): 114

the trick flow specialties come with this trick flow specialties cam
Intake Duration at 050 inch Lift: 246
Exhaust Duration at 050 inch Lift: 254
Duration at 050 inch Lift: 246 int./254 exh.
Advertised Intake Duration: 308
Advertised Exhaust Duration: 316
Advertised Duration: 308 int./316 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.558 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.558 in.
Valve Lift with Factory Rocker Arm Ratio: 0.558 int./0.558 exh. lift
Lobe Separation (degrees): 112
I'm sorry I did'nt read down the page far enough.
Both kits look good.
I am not trying to talk you out of either kit but I really like AFR heads.
If you get a chance go to the AFR's web site and check out their combos.
I think you will be very surprised.
Before you ask.
No, I don't work for AFR.