predator cam for racing?

[Deline00]

head milled, dover carb,stock rod and piston , alum flywheel,big pipe 1/4 dirt track, whats a nice cam for it???

 

[RichM]

Has anything been done to the carb i would say a dyno mod cam

 

[Deline00]

who builds a nice predator motor? without breaking the bank?