TCI GM Driven Speedometer Gear, 20-tooth blue H777C06XS Primary voltage output 450 volts

Primary voltage output 450 volts (inductive discharge) Spark duration 2

Chevrolet: Silverado 98 - 98 5

Fully engineered

1977-1980 Pontiac LeMans

TCI GM Driven Speedometer Gear, 20-tooth blue H777C06XS Primary voltage output 450 voltsGM Powerglide 200C 375B 475 20 Tooth Speedo Drive Gear.. 20 Tooth Gm Speedo Drive Gear. Speedometer gears include both the drive gear and the driven gear. The drive gear refers to the gear that is on a transmissions output shaft. The driven gear is located in a removable housing, usually in the tailhousing, of transmissions. Be aware that some transmissions will have different driven gear housings depending on the tooth count of the driven gear. TCI