TH350 Speedometer Drive Gears Come in 7, 8, 9 and 10 tooth gears. - PATC - TransmissionCenter.net
Vintage Car & Truck Parts Auto Parts and Vehicles Turbo 350 Speedo Gear Housing LEAK STOP KIT TH350 Transmission Speedometer Oring Auto Parts & Accessories
T5 Drive Gear and Driven Gear Combinations - Lugnutz65ChevyStepside