Even with 6.17 gears (down from 6.67), youll only be looking at about 3-5 MPH more with 36" tires.

http://www.onlineconversion.com/bigger_tires.htm


My 1953 Chevrolet
1947.1 Gallery
1972 C-10 1/2 Ton & 1972 C-30 1 Ton