To start with click on the Tech Tips link at the left of this page and go to the T-5 page. I am presently running an s-10 t-5 behind a 270 GMC in my '53 pickup. It goes as fast as I want to drive it. 70-75 all day with 17 mpg. Rear gears are 3.54s.
"I wonder if God created man because he was disappointed in the monkey?" Mark Twain