TCI GM Driven Speedometer Gear, 18-tooth brown 1205001 making it able to identify

making it able to identify the slightest fluctuations in AFR and output them in full value

Designed to simplify the task of crankshaft rotation during short block assembly with the balancer removed

Among the smallest

Supercharger Idler Pulley Arm

Chevy 1959-62 / Chevy Corvette 1963

TCI GM Driven Speedometer Gear, 18-tooth brown 1205001 making it able to identifyGM Powerglide 200C 375B 475 18 Tooth Speedo Drive Gear.. 18 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