Are you making a change in tire size or gears? TCI offers the most popular speedometer gears, like GM drive gears, to calibrate your speed. These sturdy, plastic-driven gears are available in several tooth counts to fit your application. Determine your appropriate drive gear/driven gear combination and then check out TCI GM drive speedometer gears for accurate speed readings.

More From This Category

TCI Kit Thrust Washers GM Powerglide

TCI Kit Thrust Washers GM Powerglide

$40.27

TCI Front Pump Drive Powerglide One Piece Neutral Balance

TCI Front Pump Drive Powerglide One Piece Neutral Balance

$951.16

TCI Speedometer Gear, Driven, 34-Tooth, LIght Green, GM, Powerglide, Each

TCI Speedometer Gear, Driven, 34-Tooth, LIght Green, GM, Powerglide, Each

$67.97