Need 318 help/advice

Add a friend with a 70 340 4 speed Dart. It had a 77 360 with 474 cam ld340 intake and headers. It cranked 117-130 lbs 3.91 gears and it was dead till 3000 rpm and fell off at 6500. Lol
Ouch! As Rich H’s shirt says…


“WRONG CAM”