TURBO HYDRAMATIC TRANSMISSION A 1971 TRUCK SPEEDOMETER GEAR CHART CONT 4 321 4 34a I Gear Geer 4 329 Rear Speedometer Speedometer Adapter Axle Ratio Reer Tire Sige Driven Drive Speedemeter ALL W TURBO HYDRAMATIC 350 T H 350 350 CONT 1 3 73 8 75 x 16 5 7 00 x 15 10 0 x 16 5 3987920 6261078 3950354 3 73 C78 x 140 R 3987919 6261078 3905497 I 3 73 6 50 x 16P O R 6 50 x 16T 6 50 x 16T O R 7 00 x 16 9 5 x 16 50 R 10 x 16 50 R 3987920 6261078 3 73 7 00 x 160 R 7 50 x 16 7 50 x 160 R 3987919 6261078 3 73 7 00 x 14 7 00 x 140 R 3987922 6261078 3950354 3 73 8 00 x 19 5 3987921 6261078 3950348 3 73 8 x 19 50 R 7 00 x 18 3987918 6261078 x 3 73 9 50 x 16 5 3987919 6261078 3950354 4 10 G78 x 15 3987920 6261078 3950352 4 10 8 00 x 16 5 6 50 x 16P 3987922 6261078 3925669 4 10 E78 x 15 E78 x 150 R F78 x 140 R 7 00 x 14 7 00 x 140 R I 3987920 6261078 3905497 4 10 C78 x 14 V 3987922 6261078 3950352 4 10 F78 x 14 I 3987921 6261078 3950352 V 4 10 8 75 x 16 5 I 3987922 6261078 3950354 4 10 G78 x150 R 8 x 16 50 R H78 x 15 H78 x 150 R 3987919 6261078 3905497 4 10 C78 x 140 R 3987921 6261078 3905497 J 4 10 I 8 75 x 16 50 R 6 50 x 16P O R 6 50 x 16T A 6 50 x 16T O R 7 00 x 150 R 7 00 x 16 9 5 x 16 50 R 10 x 16 50 8 3987922 6261078 4 10 7 00 x 15 10 0 x 16 5 3987918 6261078 3905497 A 4 10 7 00 x 160 R 7 50 x 16 7 50 x 160 R 3987921 6261078 4 10 8 00x 19 5 3 987919 6261078 I 4 10 8 x 19 50 R 3987920 6261078 4 10 9 50 x 16 5 3987921 6261078 3950354 4 10 7 00 x 18 n I 39879194 6261078 3950354 4 11 G78 x 15 G78 x 150 R B x 16 50 R H78 x 150 R 3987920 6261078 3950352 4 11 8 00 x 16 5 6 50 x 16P 3987922 6261078 3925669 j 4 11 E78 x 15 F78 x 14 3987921 6261078 3950352 4 11 C78 x 14 3987922 6261078 3950352 4 11 i 8 75 x 16 5 3987922 6261078 3950354 4 11 E78 x 150 R F78 x 140 R 7 00 x 14 7 00 x 140 R 3987920 6261078 3905497 V 4 11 C78 x 140 R 3987921 6261078 3905497 4 11 8 75 x 16 50 R 3987919 6261078 3950352 4 11 6 50 x 16P O R 6 50x 16T O R 7 00 x 150 R 7 00 x 16 9 5 x 16 50 R 10 x 16 50 R 3987922 6261078 4 11 6 50 x 16T 7 00 x 15 10 0 x 16 5 3987918 6261078 3905497 4 11 H78 x 15 398791 9 6261078 3905497 4 11 7 00 x 160 R 7 50 x 16 7 50 x 160 R 3987921 6261078 4 11 8 00 x 19 5 3987919 6261078 4 11 8 x 19 50 R 3987920 6261078 4 11 9 50 x 16 5 3987921 6261078 3950354 4 11 7 00 x 18 3987919 6261078 3950354 4 56 G78 x 15 G78 x 150 R 8 x 16 50 R H78 x 15 H78 x 150 R 3987922 6261078 3950352 V 4 56 8 00x 16 5 3987921 6261078 3905497 4 56 8 75 x 16 5 6 50 x 16T 6 50 x 16T O R 7 00 x 15 V 7 00 x 150 R 10 0 x 16 5 10 x 16 50 R 3987920 6261078 3905497 4 56 E78 x 150 R F78 x 140 R 7 00 x 14 7 00 x 140 R 3987922 6261078 I 3905497 4 56 8 75 x 16 50 R 6 50 x 16P 3987921 6261078 3950352 4 56 6 50 x 16P O R 7 00 x 16 9 5 x 16 50 R 3987920 6261078 3950352 v 4 56 7 00 x 160 R 9 50 x 16 5 A 3987919 6261078 3905497 4156 7 50 x 16 7 50 x 160 R 3987919 6261078 3950352 4 56 I 8 00 x 19 5 3987921 6261078 4 56 8 x 19 50 R 7 00 x 18 3987922 6261078 4 57 G78 x 15 G78 x 150 R 8 x 16 50 R H78 x 15 H78 x 150 R 3987922 6261078 3950352 4 57 8 00 x 16 5 6 50 x 16P 3987921 6261078 3905497 4 57 8 75 x 16 5 6 50 x 16P O R 6 50 x 16 I 6 50 x 16T O R 7 00 x 15 10 0 x 16 5 10 x 16 50 R 3987920 7 6261078 3905497 4 57 E78 x 150 R F78 x 140 R 7 00 x 14 7 00 x 140 R 3987922 6261078 3905497 4 57 8 75 x 16 50 R 7 00 x 150 R 3987921 6261078 3950352 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVI IOLET 72TL REV 5 79 A 4 165 4 337 4 337 rr j V