For what its worth, MikeE (Stovebolter from Green Bay) is driving a 1Ton panel with a 216 and 4-speed. With the tires he is running, he is getting 55-57mph (based on my GPS) all day long.

The point is, a gear change with minimum power increase will be all that is needed to get to 60mph if thats your goal.

The problems we face today can not be addressed at the same level of intelligence we were at when we created them - Albert Einstein Or with the same level of $ - Me