4 SPEED TRANSMISSION MUNCIE AND NEW PROCESS 1971 72 TRUCK SPEEDOMETER GEAR CHART CONT 1 4 337 4 343 4 329 REAR GEAR GEAR ADAPTER AXLE REAR TIRE SIZE SPEEDO SPEEDO SPEEDO V RATIO DRIVEN DRIVE NEW PROCESS 4 SPEED 3 07 G78 x 15 G78 x 15 0 R H78 x 15 H78 x 15 O R 3749242 2495296 3950348 3 07 7 00 x 15 O R 3756911 2480048 3950350 3 07 6 50 x 16P 3705582 2495296 3950350 3 07 6 50 x 16T 6 50 x 16T A 0 R 6 50 x 16P 0 R l 7 00 x 15 3749242 2495296 3950350 3 54 G78 x 15 G78 x 15 O R H78 x 15 H78 x 15 0 R 3749303 2495296 3 54 8 75 x 16 5 7 00 x 15 0 R 6 50 x 16T 7 00 x 15 10 0 x 16 5 3749242 2495296 3925673 3 54 6 50 x 16P 3756915 2480048 3950350 3 54 6 50 x 16T O R 6 50 x 16P 0 R 9 5 x 16 5 0 R 10 x 16 5 0 R 3705582 2495296 3850348 3 54 7 50 x 16 7 50 x 16 0 R 3749242 2495296 3950348 3 54 7 00 x 16 9 50 x 16 5 3749303 2495296 3925673 3 54 7 00 x 16 0 R 3756911 2480048 3950348 5 3 54 8 75 x 16 5 0 R 3749303 2495296 3925671 3 54 10 x 16 5 0 R 3705582 2495296 3950348 3 72 G78 x 15 3756911 2480048 3 72 7 00 x 15 O R 6 50 x 16T 6 50 x 16T 0 R l 6 50 x 16P 0 R 7 00 x 15 3749303 2495296 A 3 72 G78 x 15 O R H78 x 15 H78 x 15 O R 3749242 2495296 3 3 72 6 50 x 16P 3749303 2495296 3950354 4 10 8 75 x 16 5 8 75 x 16 5 O R 3705582 2495296 4 10 6 50 x 16T 10 x 16 5 0 R 3756911 2480048 4 10 7 50 x 16 7 50 x 16 0 R 3749303 2495296 4 10 7 00 x 16 9 50 x 16 5 7 00 x 16 0 R 9 5 x 16 5 O R 3749242 2495296 4 10 8 00 x 19 5 3705582 2495296 3950348 4 10 8 x 19 5 0 R 3749303 2495296 3925671 4 10 7 00 x 18 3749242 2495296 3925673 I 4 10 10 0 x 16 5 3749242 2495296 3950354 4 11 G78x15 G78x15 O R H78 x 15 H78 x 15 0 R 8 x 16 5 0 R 3756913 2480048 4 11 7 00 x 15 O R 7 00 x 15 3705582 2495296 4 1 1 6 50 x 16P 3756917 2480048 3950348 4 11 6 50 x 16T 3749242 2495296 3950354 4 1 1 6 50 x 16T O R 6 50 x 16P 0 R 3756911 2480048 4 55 8 75 x 16 5 10 0 x 16 5 3749303 2495296 3950352 4 55 6 50 x 16T 3756915 2480048 3925671 4 55 7 50 x 16 7 50 x 16 0 R 3705582 2495296 4 55 7 00 x 16 9 50 x 16 5 7 00 x 16 O R 9 5 x 16 5 O R 10 x 16 5 0 R 3756913 2480048 4 55 8 75 x 16 5 0 R 3756915 2480048 4 57 8 75 x 16 5 3756917 2480048 3925673 4 57 6 50 x 16T 10 0 x 16 5 3749303 2495296 3950352 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM 4 343 4 343 4 116 REV 5 79