inside a TH350 Transmission: Speedometer gears - The 1947 - Present Chevrolet & GMC Truck Message Board Network
![Amazon.com: LA Speedometer Gear 700r4 and BOP TH350 retainer, clip, 34-39 tooth driven gears, 18 tooth drive gear, and 2" housing : Automotive Amazon.com: LA Speedometer Gear 700r4 and BOP TH350 retainer, clip, 34-39 tooth driven gears, 18 tooth drive gear, and 2" housing : Automotive](https://m.media-amazon.com/images/I/81WUUAetOqL._AC_SL1500_.jpg)
Amazon.com: LA Speedometer Gear 700r4 and BOP TH350 retainer, clip, 34-39 tooth driven gears, 18 tooth drive gear, and 2" housing : Automotive
![TH350 Speedometer Driven Gear, 17, 18, 19, 20, 21 and 22 tooth driven gears. - PATC - TransmissionCenter.net TH350 Speedometer Driven Gear, 17, 18, 19, 20, 21 and 22 tooth driven gears. - PATC - TransmissionCenter.net](https://transmissioncenter.net/wp-content/uploads/2016/01/s-l1600-17.jpg)