200-4R Speedometer Driven Gear. Comes in 26 to 31 tooth gear count. - PATC - TransmissionCenter.net
1967-1981 Camaro Chevelle Nova Speedometer Gear 4.10 Green Original GM - 1967, 1968, 1969 Camaro Parts - NOS, Rare, Reproduction Camaro Parts for your Restoration
GM Turbo 200 TH200 Speedometer Gear Housing Sleeve Bullet Adapter & Oring / Seal | eBay