I got an AOD from a lightly used (25K on the odom) Mark 6. Can someone tell me if the torque converter is going to be ok with my combination? I have a built 5.0 with 3.55 gears, in a 68 convertable. I suppose the question is this: if the mark 6 weighs much more than my car (900lbs), wouldn't that give me a higher stall RPM? Can someone help me out before I button this thing up and mate it to the engine. Thanks Much!