Ford,chevy almost same price to build now a days,ford falcon is screamin for a ford engine U lose 2 tenths in the quarter for havin a chevy engine in a ford and u pick-up 3 tenths in the quarter puttin a ford engine in anythinglol j/k seriuosly price is almost equall and power is power 350,351 is going to be almost the same hp and torque either way,per dollar spent , nuthing wrong with a 460 ford either ,since u are doin the full frame.