TCI Speedometer Driven Gear GM 23-Tooth Black Plug Wire Terminal This design is far superior

This design is far superior to other round-tube subframe connectors on the market

Up until now

Intake runner volume: 215cc

Ideally suited for use in dragsters and vehicles with minimal radiator clearance

Triangle Air Cleaner

TCI Speedometer Driven Gear GM 23-Tooth Black Plug Wire Terminal This design is far superiorGM Powerglide 200C 375B 475 23 Tooth Speedo Drive Gear.. 23 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