A I TURBO HIYDRAMATIC ITRANSMISSION I I I I i I I TH 350 EXC 307 RATIO CONT I I 3 40 3 53 3 73 4 10 4 11 4 56 4 57 I TIRE DRIVE DRIVE DRIVE DRIVE I DRIVE DRIVE DRIVE SIZE GEAR GEAR I GEAR GEAR GEAR I I GEAR GEAR I 6261783 6261783 6261783 6261 783 6261783 6261783 6261 783 I I Driven Adapt Driven Adapt Driven Adapt Driven Adapt Driven Adapt Driven Adapt Driven Adapt G78 15 C G A E A C B K A I L A J 8 00 16 5 I A F C GI VC I F I B M C I D K D K I E78 15 A E A B D DI B L B L L78 15 B G IA F D I G IC I K ID M F78 14 A I E A I B I DI Cf K B L BI J 8 75 16 5 B G I A F I B F B I I B D D G78 15 0 R A F B FI I A C C I A L A L 8 16 5 O R A F B F AI C IC D K D K G78 14 B F C F B D D A J B L L78 15 O R B G A F I I D GI B B D D 4 I F78 14 OIR B F I A A D D A J A JI 8 75 16 5 O R B G IA F IB F B I B I ID D I 6 50 16P D H C G A E IB I B D M D M I 6 50 16P O R A G B G C G A I A I D D 6 50 16T C H D H B F D F A I M D D I 6 50 16T O R C H D H I B IF B B I D D H78 15 A F B F C F C C I D K D K I H78 15 O R A F B F A C i C A L A I L 7 00 15 C I H D H I B F D F A M D D I 7 00 15 OQR C H I D H B F B I B D I I D I I 7 00 16 A G B G I C G A A B K C M I 7 00 16 O R A G B G C G A I A i I C I C I 7 50 16I B H A G BI G A E A I E B A K 7 50 16 O R B H A G II B G I A E A E I B I B 7 00 14 D G A B D D I B L I B L I 7 00 14 OLR A E A B I D D I B L B L 8 00 19 5 I A H B H A F A F A A 8 19 5 0 R e A I H B H A I F A F A A i 9 50 16 5 A G B G I CI GI A AI C B K 9 5 16 5 O R A G IB GA C G A A I I I C D i 10 0 16 5 I C H D H C G A I D I F D D I 10 16 5 OIR C H D H C G A A I D I D 3 7 00 18 I AI H I B H IA FI A F A A E78 14 I C F A B M D M D M IB J B J I TH 350 3 07 RATIO CODE IJRIVEN GEAR I SLEEVIE ASSY CODE ADAPTER A 3987918 I I 18T 6258100 I I F I 3925671 I B 3987919 19T I 6258100 I G 3925673 I C 3987920 I 20T 6258100 I I I I H 3950348 D I 3987921 21T I 6258100 y I J 3950350 E 3987922 22T 6258100 K 3950354 I I 3 07 I I 3 07 3 07 naive GEAR naive GEAR naive GEAR I I 6261784 6261784 i 6261784 A I Driven Adapt Driven Adapt I Driven Adapt I G78 15 A I 6 50 16P D I H 7 00 14 B 8 00 16 5 D H I 6 50 16P O R I C H 7 00 14 0 R B I E78 15 B 6 50 16T I E I J 8 00 19 5 A H L78 15 AI F 6 50 16T O R E J 8 19 5 O R I B J F78 14 D I A H78 15 A 5 9 50 16 5 C H I I 8 75 16 5 D G I H78 15 O R A 9 5 16 5 O R C H G78 150 R A I I7 00 15 E I J 10 16 5 C IH I 8 16 5 O R A I I 7 00 15 O R E I J I10 16 5 O R C I H G78 14 A K 7 00 16 I C HI 7 00 18 A I H I L78 150 R A F 7 00 160 R A G I E78 14 B K F78 14 0 R A 7 50 16 I B H 8 75 16 5 O FI B II G 7 50 16 0 R I B H I I I I I I w 1 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TL I 4 337 4 337 I I I I I 4 172 I I I REV 5 79 A