I A 4 SPEED TRANSMISSION I 1971 TRUCK SPEEDOMETER GEAR CHART CONT A I A I A I 4 as7 4 2 4 4 S 4 220 I A A Geer A Gear 4 329 Key Rear Speedometer Speedonieter Adapter Speedcmeter 3 AxIe Ratio I Rear Tire Size A Driven Drive Speedometer Adapter I I A MUNCIE 4 SPEED W BRAKE A I 3 07 G78 x 15 3866798 A 3866742 I 1584278 867209 3 07 8 00 x 16 5 6 50 x 1I6P L 3866917 3866742 6451930 867209 3 07 E78 x 15 F78 x 14 E78 x 150 R I I 7 00 x 14 7 00 x 140 R 3866917 3866742 1565452 867209 I I n 3 07 I C78 x 14 C78 x 140 R 3866918 3866742 1565452 867209 3 07 8 75 x 16 5 8 75 x 16 50 R A 7 00 x 15 7 00 x 150 R 10 0 x 16 5 3866798 3866742 1565452 867209 3 07 G78 x 150 R 8 x 16 50 R H78 x 15 A A H78 x 150 R I 3866799 3866742 1565452 867209 A Q 3 07 F78 x 140 R L 3866918 3866742 6451930 A 867209 I 3 07 I 6 50 x 16P O R 6 50 x 16T A 6 50Ix 16T O R 9 5 x 16 50 R A A I 10 x 16 50 R J 3866799 3866742 6451930 867209 I 3 07 7 00 x 160 R 7 50 x 16 7 50 x 160 R 3866798 3866742 6451930 867209 3 36 G78 x 15 G78 x 150 R 8 x 16 50 R I I A H78 x 150 R 38 66918I 3866742 1565452 867209 3 36 8 00 x 16 5 6 50 x 16P A 3866799 3866742 1584278 867209 I 3 36 E78 x 15 F78 x 14 E78 x 150 R A F78 x 140 FI 7 00 x 14 7 00 x 140 R 3866798 3866742 I 3 36 C78 x 14 C78 x 140 R A 3866799 3866742 3 36 8 75 x 16 5 6 50 x 16T A K 7 00 x 15 10 0 x 16 5 10 x 16 50 R 3866918 3866742 6451930 867209 I 3 36 8 75 x 16 50 R 7 00 x 150 R 3866917 3866742 1565452 867209 I 3 36 6 50 x 16P O R 6 50 x 16T O R 3866798 3866742 i 1584278 867209 I I I 3 36 I IH78 x 15 I I A 3866798 3866742 1 584274 867209 I 3 36 7 00 x 16 9 5 x 16 50 R 3866799 3866742 1565452 867209 3 36 I 7 00 x 160 R 9 50 x 16 5 3866917 A 3866742 6451930 867209 wil 3 36 8 00 x 19 5 8 x 19 50 R 7 00 x 18 3866798 3866742 6451930 867209 I 3 36 7 50 x 16 7 50 x 160 R 3866798 3866742 1565452 867209 3 54 G78 x 15 G78 x 150 R 8 x 16 50 R I I I H78 x 15 H78 x 150 R I 3866798 A 3866742 I A 3 54 8 00 x 16 5 6 50 x 16P 3866917 A 3866742 1584278 867209 A I 3 54 E78 x 15 F78 x 14 E78 x 150 R A F78 x 140 R 7 00 x 14 I I 7 00 x 140 R I I 3866799 3866742 3 54 C78 x 14 C78 x 140 R 3866917 I 3866742 I 3 54 8 75 x 16 5 7 00 x 15 7 00 x 140 R I A I I 10 0 x 16 5 3866798 3866742 1584274 867209 3 54 8 75 x 16 50 R A 3866918 3866742 1565452 867209 3 54 6 50 x 16P O R 6 50 x 16T O R 3866799 3866742 1584278 I 867209 I A 3 54 6 50 x 16T 10 x 16 50 R 3866919 3866742 6451930 867209 3 54 7 00 x 16 9 5 x 16 50 RI 3866917 3866742 1565452 867209 I 3 54 7 00 x 160 R 9 50 x 16 5 3866918 3866742 6451930 867209 3 54 7 50 x 16 7 50 x 160 R 3866799 3866742 1565452 867209 A 3 54 8 00 x 19 5 3866799 3866742 6451930 867209 I 3 54 8 x 19 50 R 7 00 x 18 A 3866798 3866742 1565452 867209 3 70 G78 x 15 G78 x 150 R 8 x 16 50 R A A F78 x 140 R H78 x 15 H78 x150 R 3866799 3866742 I 3 70 8 00 x 16 5 6 50 x 16P A 3866918 3866742 1584278 867209 I 3 70 E78 x 15 F78 x 14 E78 x 150 R A i A 7 00 x 1 4 7 00 x 140 R 3866917 3866742 3 70 C78 x 14 C78 x 140 R 3866918 3866742 I 3 70 8 75 x 16 5 8 75 x 16 50 R i I 6 50 x 16P O R 6 50 x 16T O R 7 00 x 15 7 00 x 150 R I 10 0 x 16 5 10 x 16 50 R I 3866798 3866742 e 3 70 6 50 x 16T A A 3866917 A A 3866742 1584278 867209 A 3 70 7 00 x 16 9 5 x 16 50 R 3866918 3866742 1565452 867209 3 70 7 00 x 160 R 3866799 3866742 1584278 867209 3 70 7 50 x 16 7 50 x 160 R 3866917 3866742 1565452 867209 3 70 8 00 x 19 5 7 00 x 18 A 3866917 3866742 6451930 867209 I GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TL I 4 337 4 337 A I A 4 76 REV 5 79