1 NEW PROCESS 5 SPEED TRANSMISSION 1971 72 TRUCK SPEEDOMETER GEAR CHART CONT I 4 343 4 337 GEAR 4 330 REAR REAR TIRE SIZE GEAR SPEEDO 4 329 KEY AXLE SPEEDO DRIVE ADAPT ER SPEEDO RATIO DRIVEN N P SPEEDO ADAPTER NEW PROCESS 5 SPD TRANSMISSION 4 86 7 50 x 20 7 50 x 20 O R 3756924 3760296 6451929 867209 4 86 8 25 x 20 3756922 3760296 6451929 867209 4 86 8 25 x 20 0 R 3756920 3760296 6451928 867209 4 86 9 00 x 20 10 00 x 20 9 00 x 20 O R I 3756920 3760296 6451929 867209 5 57 7 50 x 20 3756926 3760296 6451928 867209 5 57 8 25 x 20 3756924 3760296 6451930 867209 5 57 7 50 x 20 0 R 3756924 3760296 1565452 867209 5 57 8 25 x 20 0 R 3756926 3760296 6451930 867209 5 57 9 00 x 20 9 00 x 20 0 R 3756926 3760296 6451929 867209 V 5 57 10 00 x 20 3756924 3760296 6451929 867209 5 83 7 00 x 20 3756926 3760296 1565452 867209 5 83 7 50 x 20 3756920 3760296 1584274 867209 5 83 8 25 x 20 3756926 3760296 6451930 867209 5 83 7 50 x 20 0 R 3756920 3760296 I 5 83 8 25 x 20 O R 3756922 3760296 1584278 867209 5 83 9 00 x 20 3756922 3760296 1565452 867209 5 83 9 00 x 20 O R 3756920 3760296 1584278 867209 5 83 10 00 x 20 I 3756926 3760296 6451929 867209 5 83 11 00 x 20 3756922 3760296 6451930 867209 6 14 7 00 x 20 8 25 x 20 O R 7 50 x 20 7 50 x 20 0 R i 3756920 3760296 6 14 8 25 x 20 9 00 x 20 0 R 3756920 3760296 1584274 867209 6 14 9 00 x 20 3756924 3760296 1565452 867209 2 6 14 10 00 x 20 8756920 3760296 1584278 867209 6 14 11 00 x 20 3756924 3760296 6451930 867209 6 17 7 00 x 20 8 25 x 20 O R 7 50 x 20 7 50 x 20 O R 3756920 3760296 6 17 8 25 x 20 9 00 x 20 O R 3756920 3760296 1584274 867209 6 17 9 00 x 20 3756924 3760296 1565452 867209 6 17 10 00 x 20 3756920 3760296 1584278 867209 6 17 11 00 x 20 3756924 3760296 6451930 867209 6 40 7 00 x 20 7 50 x 20 7 50 x 20 O R 3756922 3760296 6 40 8 25 x 20 8 25 x 20 O R 9 00 x 20 O R 3756920 3760296 6 40 9 00 x 20 3756926 3760296 1565452 867209 K 6 50 7 00 x 20 8 25 x 20 I O R 7 50 x 20 7 50 x 20 0 R 3756922 3760296 6 50 8 25 x 20 9 00 x 20 0 R 3756920 3760296 6 50 9 00 x 20 10 0 x 20 O R 3756926 3760296 1565452 867209 6 50 10 00 x 20 3756920 3760296 1584274 867209 6 50 11 00 x 20 3756926 3760296 6451930 867209 6 67 8 25 x 20 3756926 3760296 1584278 867209 6 67 8 25 x 20 0 R 3756922 3760296 6 67 9 00 x 20 9 00 x 20 O R 10 0 x 20 O R 3756920 3760296 6 67 10 00 x 20 3756926 3760296 1565452 867209 6 67 11 00 x 20 3756922 3760296 1584278 867209 7 17 7 00 x 20 8 25 x 20 O R 7 50 x 20 7 50 x 20 O R 3756926 3760296 7 17 8 25 x 20 9 00 x 20 0 R 3756924 3760296 7 17 9 00 x 20 10 0 x 20 V r O R 3756922 3760296 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM 4 343 4 343 I 4 160 REV 5 79