my 700r4 and your th350 both have 1:1 3rd ratios. With my 3.42s, I turn roughly 2900rpm @ 60mph, and 3200rpm @ 70mph if I stay out of overdrive.
... I also use the car on a roughly 50mile commute to work during the summer months... And I could not imagine doing it without overdrive. The noise and racket would be unbearable...
... I also use the car on a roughly 50mile commute to work during the summer months... And I could not imagine doing it without overdrive. The noise and racket would be unbearable...