American Pride
Member
Does anyone know how to figure out how to caculate the number of teeth on the speedometer gear?
I have 19 tooth speedometer gear in a 72 GM 350 automatic
3.9-1 rear axle
255/60R15 tires
my speedometer is way off on my 57 chevy pickup (Reads to high)
trying to figure out what tooth size speedometer gear to change to.
Carl
I have 19 tooth speedometer gear in a 72 GM 350 automatic
3.9-1 rear axle
255/60R15 tires
my speedometer is way off on my 57 chevy pickup (Reads to high)
trying to figure out what tooth size speedometer gear to change to.
Carl