New cam and heads

I want to know what you guys think of my new setup.
Rhs Magnum head flowing at 270
11.0 compression kb 107s
Comp 306 magnum cam duration is 260 at 50 .592 lift
3.58 stroke
40 over
crosswind intake
750 Biggs Carb
3in X pipe
4.10 gears
3600 stall
Msd full ignition
UD crank pulley