I think you should properly wire the OD and use it. It is a much superior transmission for driving. The SM420 is better for pulling stumps.


"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.