RAN THIS UP ON THE ENGINE DYNO PROGRAM, NOT MUCH OF A FORD GUY,ASSUMING YOU HAVE BIG TUBE HEADERS ON MUFFLERS
HIGH PERFORMANCE PROFILE AT ABOUT .410 LIFT,STOCK HEADS
YIELDS ABOUT 270 HP@4000 RP'S ,313 FT #'S TORQUE WITH A 750C.F.M. CARB,DOESN'T SEEM TO GAIN ANYTHING IF YOU GO ANY BIGGER!