Nope! No cheap ones that will fit your bill!
Munci's or the later T-10's will run 400 for a used one of unknown abuse and then figure 250+ for a rebuild!
Usually I'm found working on my Pontiac. If you want to find me Look for the white picket fence and all the old Pontiacs parked outside. And the half dissembled engine sprawled all over the driveway!