I had that same cam in my 63 Valiant in a 318, 3:23 and 4spd. The motor was stock except for the cam, intake (Edelbrock performer) and carb(Holley 600). This thing was a dog below about 3,000 but then woke up all the way to about 4,000. Couldn't get it to run right, to rich and sputtered. It was...