4:10 gears

[Blown 67 coronet]

I have 4.10 gears , running a gear vendors overdrive to make it beautiful on the highway.

 

[cwhubb]

@ old skool cant beat that mileage
@383 man thanks for that tid bit, I was wondering what diameter they calibrated the gear ratio to. sheds new light on my situation, I have 14 inch tires bfg and I think they're 26's I cant find the auto math link that has the formula maybe I'm in the 426 range

 

[Mr Belvedere 30144]

Here is a site to calculate you rear gear ratio.
http://www.coastdriveline.com/htmlfolder/calculator2.html

 

[Herr_Poopschitz]

@383 man thanks for that tid bit, I was wondering what diameter they calibrated the gear ratio to.

Ummm, there is no 'calibration'. It's just the # of teeth on the ring gear divided by the # of teeth on the pinion.

 

[HawkRod]

Ummm, there is no 'calibration'. It's just the # of teeth on the ring gear divided by the # of teeth on the pinion.

I think he meant the transmission speedo gear...