IMHO 3.55 is a little high geared to run overdrive IF you're not in the flat lands (unless you run small diameter tires).


BC
1960 Chevy C10 driver 261 T5 4.10 dana 44 power loc
1949 GMC 250 project in waiting
1960 C60 pasture art
Retired GM dealer tech. 1980 - 2022