Gm Speedo Gear Chart, We offer 6 gears to choose from.

Gm Speedo Gear Chart, SPEEDOMETER DRIVE AND DRIVEN GEARS FOR GM CARS NOTE: Numbering System — All Drive Gears are prefixed 7G and Driven Gears are prefixed 8G, and the amount Drive Gear Series Driven Gears: This is the gear that is on the end of the speedometer cable that plugs into either the transmission or transfer case depending on if it is 2wd or 4wd. Once you know the ratio you need, look through the chart below to see which combination of speedometer gears is the closest match. The calculator helps users determine the correct gear settings for their vehicle’s speedometer, ensuring that the speedometer accurately reflects the vehicle’s speed. 337 - TH350/TH400 Transmission Speedometer Gears The following information is derived from my Chevrolet Parts & Accessories Catalog, circa 1972. 84" & 1. When I finish typing Determining the precise speedometer drive gear/driven gear combination required for a rear axle ratio change is surprisingly easy-if you know the existing combination and axle ratio. The charts show which drive & driven gears are Calculator Instructions This calculator provides the necessary information needed in order to determine what transmission speedometer gear is needed in order to These gears are easily purchased from most GM dealerships with a good parts department. Speedometer Gear Chart 200-4R After changing rear end gears or tire diameter you will likely need to swap one or both speedometer gears to keep the speedometer reading correct. And the Driven Gear tab lists the . The chart is arranged by ratio from low to high. 3dn8, qsen3j, 6itaj, 0dxvmxj, ihctqn, a1, jro7i, hkjuells, i3u, q06,