Booster pressure question

I believe SSBC sells a vacuum pump. How big is the cam ?

Thanks for the reply Adam, here are the specs on the Comp Cam.
Hydraulic - strong torque and throttle response, 2200+ stall.
Comp P/N: 20-224-4
Cam grind number: XE274H
RPM Operating Range: 1800 to 6000
Duration: in: 274 ex: 286
Lift: in: 488 ex: 491