A 4 SPEED TRANSMISSION I A 1971 TRUCK SPEEDOMETER GEAR CHART CONT A V A 4 337 4 338 Gear Gear 4 329 Rear Spsudometor Sp d0m t r Adaptor Axle Ratio Rear Tire Size V V Driven Drive Sposdornctcr I MUNCIE 4 SPE ED CONT I r I 3 73 8 00 x 16 5 6 50 x 16P 3866798 V 3866742 3950354 3 73 E78 x 15 F78 x 14 E78 x 150 R F78 x 140 R J i 7 00 x 14 7 00 x 140 R 3866917 3866742 3 73 C78 x 14 C78 x 140 R y 3866918 3866742 I I 3 73 I 8 75 x 16 50 R 6 50 x 16P O R A 6 50 x 16T 8 75 x 16 5 6 50 x 16T O R A A 7 00 x 15 7 00 x 150 R 9 5 x 16 50 R V 10 0x 16 5 10 x 16 50 8 3866798 V 3866742 V 3 73 7 00 x 16 I 3866798 3866742 3925671 3 73 7 00 x 160 R 3866919 3866742 V 3950350 3 73 7 50 x 16 7 50 x 160 R V 3866917 3866742 3950348 I 3 73 8 00 x 19 5 8 x 19 50 R 7 00 x 18 3866917 Q 3866742 3950350 r 3 73 9 50 x 16 5 L 3866799 3866742 3925673 4 10 G78 x 15 G78 x 150 R 8 x 16 50 R V H78 x 15 H78 x 150 R J 3866918 3866742 I 4 10 8 00 x 16 5 3866794 3866663 3950348 4 10 E78 x 15 F78 x 14 E78 x 150 R I I F78 x 140 R 7 00 x 14 7 00 x 140 R V 3866919 V 3866742 s 4 10 C78 x 14 C78 x 140 R 3866793 3866663 e 4 10 8 75 x 16 5 8 75 x 16 50 R 6 50 x 16P A A V V 7 00 xn 150 R 10 x 16 50 R 3866917 3866742 4 10 6 50 x 16P O R 6 50 x 16T O R 7 00 x 16 I V 7 00 x 160 R 9 50 x 16 5 9 5 x 16 50 R 3866799 3866742 A 4 10 6 50 x 16T 10 0 x 16 5V 3866799 3866742 39 03 4 I 4 10 7 00 x 15 38 66795 3866663 39 03 0 4 10 7 50 x 16 7 50 x 160 R I 3866798 3866742 A A 4 10 8 00 x 19 5 3866917 3866742 3950348 7 4 10 8 x 19 50 8 38 66798 3866742 3925671 3 4 10 7 00 x 18 3866799 3866742 3925673 4 11 G78 x 15 G78 x 150 R 8 x 16 50 R I r H78 x 15 H78 x 150 R A 3866918 1866742 3 5 5 4 11 8 00 x 16 5 A 3866917 66742 9 03 4 A 4 11 E78 x 15 F78 x 14 E78 x 150 R y V F78 x 140 R 7 00 x 14 7 00 x 140 R 3866919 3866742 V 4 11 C78 x 14 C78 x 140 R 3866793 3866663 4 11 8 75 x 16 5 8 75 x 16 50 R 7 00 x 15 I V 7 00 x 150 R 10 0 x 16 5 10 x 16 50 R 3866917 3866742 4 11 6 50 Si 16P A 3866794 38 66663 3950348 I 4 11 6 50 xA16P O R 6 50 x 16T O R 7 00 x 16 V 7 00 x 160 R 9 50 x 16 5 9 5 x 16 50 R 3866799 A 66742 4 11 6 50 x 16T 3866799 3866742 3950354 4 11 7 50 x 16 7 50 x 160 R V 3866798 66742 4 11 8 00 x 19 5 3866919 3866742 3950350 4 11 8 x 19 50 R 3866798 3866742 3925671 411 7 00 x 18 3866799 66742 3925673 V 4 56 G78 x 15 G78 x 150 R 8 x 16 50 R A 38 H78 x 15 H78 x 150 R Z 3866793 66663 4 56 8 00 x 16 5 6 50 x 16P 38 66919 3866742 3950354 4 56 E78 x 15 F78 x 14 E78 x 150 R I I F78 x 140 R 7 00 x 14 7 00 x 140 R 3866794 3866663 4 56 C78 x 14 C78 x 140 R V 3866795 3866663 Q 4 56 8 75 x 16 5 8 75 x 16 50 R 6 50 x 16P O R A E 6 50 x 16T 6 50 x 16T O R 7 00 x 15 7 00 x 150 R 10 0 x 16 5 10 x 16 50 R V 3866919 3866742 i E 4 56 7 00 x 16 7 00 x 160 R 9 50 x 16 5 i 9 5 x 16 50 R 3866918 3866742 i 4 56 7 50 x 16 7 50 x 160 R 3866917 3866742 V 4 56 8 00 x 19 5 I 3866798 66742 3950354 4 56 8 x 19 50 R 7 00 x 18 3866799 3866742 V 4 57 G78 x 15 G78 x 150 R 8 x 16 50 R V H78 x 15 H78 x 15 0 R 3866793 3866663 I 4 57 8 00 x 16 5 6 50 x 16P V 3866919 3866742 3950354 xl 4 57 E78 x 15 F78 x 14 E78 x 150 R I I F78 x 140 R 7 00 x 14 7 00 x 140 R 3866794 3866663 i GM PARTS DIVISIONQGENERAL MOTORS CORPORATION CHEVROLET 72 TL i 4 337 4 337 4 74 R 7 REV 5 79