speedometer gear

[moz440]

Hi Guys, wondering if anyone can tell me which speedometer gear i need for 275/60/15 (28") tires with a 355 rear gear? thanks.

 

[RustyRatRod]

Chrysler part #2538933 which is a 33 tooth yellow gear.

 

[68GTX4SPEED]

http://www.mymopar.com/index.php?pid=112

 

[hunt2elk]

The charts will get you close, but you may have to fine tune some. I use my GPS to get the exact speed and then change gears accordingly. Each tooth equals about 2 MPH.