It's 3800 lbs. (lead sled) That 3.55 is what my buddy with a 51 Merc said. That's why I'm asking, because I just don't know. With all this info, minus the cam specs, does a 2500 -3000 stall converter sound about right? And why the option of 130 tooth and the 143 tooth flywheel? Oh, and will a...