i 250 350 375400 TURBO HYDRAMATIC I 2 73 Ratio 3 08 Ratlo Ratio TIr Drlvn Gear Drive Gear Gear I Size 8624738 9624738 8624738 L Driven Adapter Sleeve Driven Adapter Sleeve Adapter Sleeve 678 15 A M D L K M H7 I5 8 M E L L I L78 lE c M r M r r HR7B 15 B M E L L I H7B 15 C M J L L 1975 PASS W TH 350 EK S my A 3987919 19 Natural E 3950354 1362293 B 3987920 20 Blue F 3950352 1362294 C 3987921 21 Red G D 3987922 22 Silver T Ratio 3 08 Ratio 3 42 Ratio Tlre Gear Drlve Gear Drive Gear Size 8281782 6251782 6261785 Driven Adapter Driven Adapter Drlven Adaptor Slaevs G l8 15 C A F C F I l l7B 15 B D E C F I L78 l5 D B F I HR7815 B D E C F I LR78 15 D 8 F I 1975 NOVA W TH 250 350 cpae Driven eee ram Adnpwr case Sleeve Assy A 3987920 20 Blue B 3987922 22 Sllver C 3987918 18 Brown 2 73 Ratio 3 8 Retin Drlve Geer Drlve Gear Tlre Size 6261782 6261785 Drlven Adapter Sleeve Driven Adapter Sleeve E78 14 B E B E E70 14 B E B E 3 08 Ratio 3 42 Ratio Drlve Gear Drlve Gear Tire Size 6261785 8261785 Drlr en Adapter Sleeve Driven Adapter Sleeve 578 14 C D E A D E E70 14 C D E A D E 1975 Chevelle w 250 350 exc Monte Carlo m nrrvan aw Teeth Adapter cme Sleeve Am A 3987921 21 Red G 3950354 I B 3987920 20 Blue H 3950352 C 3987922 22 Silver I 3932220 D 3987919 19 Natural J 6273218 E 9775187 45 Lt Blue F 1352196 43 Purple t GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 1 1 REV 4 77 4 we 4 337 4 337