Do those tires have a riding diameter of 31.68 inches? I did the math and that is what it would take to equal the 3.55 swap.

about 30-1/2"
Carl [/quote]


1953 Chevrolet 3100
261 cu inch, sm420, 3.55 rear, torque tube still,omaha orange, still 6 volt, RPO green glass, side carrier spare, all done
In the DITY Gallery
Video of the 261 running

1964 GMC 1000
305 Big Block V6, sm420, the next cab off restoration