TCI Speedometer Driven Gear GM 39 Tooth Brown Hans Device Padding Reduce spindle movement and dynamic

Reduce spindle movement and dynamic rear alignment changes with a Delrin upper control arm bushing from BMR Suspension

a throttle control must be easily adjustable

There are two easy to read rotary dials that let you set the launch rpm in 100 rpm increments

10 AN Female Outlet

which in turn adjusts fueling for optimum performance and economy

TCI Speedometer Driven Gear GM 39 Tooth Brown Hans Device Padding Reduce spindle movement and dynamicGM 200C 375B TH425 475 700R4 39 Tooth Speedo Drive Gear.. 39 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