371 build W/Big Mouth heads
Installed the inner spring and proceeded to put it through another 5 min break in cycle between 1900-2500 rpm. Oil was warm and away we went. This is the 3 rd pull @ 36-37 degrees. I have to say I was more than a little impressed. I think I will order a different cam and really go after driveability and see how close I can get to this kind of power. Before I take this off the dyno I will try a few more things and log things like manifold vacuum, cfm, etc.. Any questions? J.Rob