i have a Columbia in my `37 1/2 ton with a 22 lb. flywheel on a 239 c.i. motor, single 94 with a Max-1 and a 28 tooth cluster and a 3:78 r&p with 7.00 x 16". and after 4,000 miles, i wouldn`t change a thing. and i know my next statement is going to get a response . . . # 41 jets in the carb.
blast away!
tom