As Erik stated, we need lots more info. Such as: vehicle weight, type of trans, what stall, final drive ratio, carbs or ?, what compression ratio, type of heads ... CC's, how much time on the street vs. strip, Best bet is to download a vehicle spec sheet from one of the reputable cam grinders. They should be able to suggest a good grind for your application. However, (IMO) I think you might be better served by starting first with the vehicle, then building the motor & drive train around it.