Every stock stroke 440 motor I added increase CFM with the carb. and intake size ran quicker and faster up Six pack outran a single four barrel and the tunnel rams with two bigger carbs. outran the six packs, same thing on going from a single 600 Holley double pumper in 1000 CFM increments up to a 950 HP, bigger was faster and quicker up boogie wrench

Last edited by Cab_Burge; 12/26/17 02:48 PM.
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)