250 350 375 400 TURBO HYDRAMATIC 2 73 Ratio 3 08 Ratio 3 42 Rlatio Tire Drive Gear Drive Gear Drive Gear Size 8624738 8624738 86224738 Driven Adapter Sleeve Driven Adapter Sleeve Driven Adapter Sleeve G78 15 A M D L G K M H78 15 B M E L H L L78 15 C3 M F M I L HlR78 15 EI M E L H L L R78 15 Z M J L I L 10 Tooth Purple 1974 CAMAR0 TH 400 Code Driven Gear Teeth Sleeve Assy A 1362195 Yellow 1362293 B 9775187 Lt Blue 13621293 3 42 Ratio 3 73 Ratio Drive Gear Drive Gear Tire Size 8623310 8623310 Driven Adapter Driven FGO 15 A B l i 1974 CHEVELLE W TH 400 Code Driven Gear Teeth Color Sleeve Assy A 1359270 36 White 1362294 B 9780628 35 Pink 1362294 C 9775187 45 Lt Blue 1362293 D 1362196 43 Purple 1362293 E 9780470 44 Dk Gray 1362293 2 73 Ratio 3 42 Ratio Drive Gear Drive Gear Tire Size 8623312 8623312 Driven Adapter Driven Adapter G70 14 A C G78 14 A C H78 14 B D GR70 15 B E G78 15 B E 1975 PASS W TH 375 400 Code riven Gear Teeth Code Adapter Code Sleeve Assy A 1359271 37 Red 3932220 L 1362293 B 1359270 36 White M 1362294 C 9780628 35 Pink D 1362049 42 Green E 1362195 41 Yellow F 1359273 39 Brown G 9774413 34 Lt Green H 9775187 45 Lt Blue I 9780470 44 Dk Gray J 1362048 40 Black GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 REV 4 81 4 45 c 4 000 GROUP