L lowellburke New member Jan 27, 2011 #1 what is stock gear ratio in a 1969 mercury monterey. it has a 390bb with a c6 tranny, and i know the car will go 90mph in second gear (but dont know rpm at that point). this got me wondering what the gear in the rear end is?
what is stock gear ratio in a 1969 mercury monterey. it has a 390bb with a c6 tranny, and i know the car will go 90mph in second gear (but dont know rpm at that point). this got me wondering what the gear in the rear end is?