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 Automatic Transmission Adapter, Billet Aluminum, For Ford 429/460 Engine to For Chevrolet TH350/TH400/700R4 Transmission

TCI Automatic Transmission Adapter, Billet Aluminum, For Ford 429/460 Engine to For Chevrolet TH350/TH400/700R4 Transmission

$1,294.65

View
TCI Speedometer Gear, Drive, 15-Tooth, Plastic, Gray, GM, TH375, TH400, TH475, Each

TCI Speedometer Gear, Drive, 15-Tooth, Plastic, Gray, GM, TH375, TH400, TH475, Each

$89.15

View
TCI Speedometer Gear, Driven, 19-Tooth, Beige, For Ford, C4, C5, C6, C10, FMX, AOD, T5, Tremec, Each

TCI Speedometer Gear, Driven, 19-Tooth, Beige, For Ford, C4, C5, C6, C10, FMX, AOD, T5, Tremec, Each

$43.00

View
RTS OE Speedometer Gear, For GM, TH350, Muncie, Saginaw, 8 Tooth Drive, Each

RTS OE Speedometer Gear, For GM, TH350, Muncie, Saginaw, 8 Tooth Drive, Each

$47.25

View
TCI Automatic Transmission Kickdown Cables, TV Cable Corrector Kits, Zinc Plated Steel Bracket, TV Cable for Holley Carbs, GM, 200-4R, 4L60/700R4, Kit

TCI Automatic Transmission Kickdown Cables, TV Cable Corrector Kits, Zinc Plated Steel Bracket, TV Cable for Holley Carbs, GM, 200-4R, 4L60/700R4, Kit

$214.45

View