3 SPEED TRANSMISSION 1970 TRUCK SPEEDOMETER GEAR CHART 4 337 4 343 REAR GEAR GEAR 4 329 AXLE REAR TIFIE SIZE SPEEDO SPEEDO ADAPTER RATIO DRIVEN DRIVE SPEEDO SAGINAW 3 SPEED 3 07 G78 x 15 3860345 3924097 3950348 3 07 E78 x 15 3860346 3924097 3950348 3 07 6 95 x 14 3860347 3924097 3950348 3 07 7 00 x 15 O R 3860345 3924097 3950350 3 07 G78 x 15 0 R 3860346 3924097 3950350 3 07 6 50 x 16P 3860346 3924097 3950350 3 07 6 50 x 16T 3860345 3924097 3950350 3 07 6 50 x 16T O R 3860345 3924097 3950350 3 07 6 50 x 16P O R 3860345 3924097 3950350 3 07 H78 x 15 3860346 3924097 3950350 3 07 H78 x 15 O FI 3860346 3924097 3950350 3 07 7 00 x 15 3860345 3924097 3950350 3 07 E78 x 15 0 R 3860347 3924097 3950350 3 36 6 95 x 14 6 95 x 14 O R 7 35 x 14 3860345 3924097 3 36 7 00 x 14 7 00 x 14 O R 7 35 x 14 O R 3860348 3924097 3950348 3 72 G78 x 15 8 25 x 15 G78 x 15 0 1R H78 x 15 H78 x 15 0 R 8 25 x 15 O R 8 x 16 5 O R 7 75 x 15 7 75 x 15 0 R 3860345 3924097 3 72 8 00 x 16 5 7 00 x 15 O R 6 50 x 16P 7 00 x 15 3860348 3924097 3950348 3 72 E78 x 15 7 00 x 14 O R 7 00 x I4 7 35 x 14 O R E78 x 15 0 R 3860346 3924097 3 72 6 95 x 14 6 95 x 14 O R 7 35 x 14 3860347 3924097 3 72 6 50 x 16T 6 50 x 16 T O R 6 50 x 16 P O R 3860347 3924097 3950348 4 10 8 75 x 16 5 10 0 x 16 5 3860345 3924097 3950354 4 10 6 50x16T 7 00x16 9 50x16 5 9 5x16 50 R 16 50 R 3860345 3924097 A 4 10 7 50 x 16 7 00 x 16 O R 7 50 x 16 O R 3860348 3924097 3950348 4 10 8 75 x 16 5 O R 3860346 3924097 4 11 G78x 15 8 25x 15 G78x150 R H78x15 H78x150 R 8 25x150 R 8x16 50 R 7 75x15 7 75x150 R 3860347 3924097 4 11 8 00 x 16 5 i 3860346 3924097 3950354 4 11 E78x15 7 00x 14 O R 7 00x 14 7 35x 14 O R I E78 x 15 O R 3860348 3924097 4 11 6 95 x 14 6 95 x 14 O R 7 35 x 14 3860345 3924097 3950352 4 11 7 00 x 15 O R 6 50 x 16P 3 3860346 3924097 4 11 6 50 x 16T 7 00 x 15 3860345 3924097 3950354 4 11 6 50 x 16T O R 6 50 x 16P O R 3860345 3924097 4 55 8 75 x 16 5 6 50 x 16T 8 75 x 16 5 O R I 10 0 x 16 5 10 x 16 5 O R 3860348 3924097 4 55 7 50 x 16 7 50 x 16 0 R 3860346 3924097 4 55 7 00 x 16 9 50 x 16 5 7 00 x 16 O R 9 5 x 16 5 O R 3860347 3924097 4 57 8 75 x 16 5 6 50 x 16T 8 75 x II6 5 O R 10 0 x 16 5 10 x 16 5 O R 3860348 3924097 4 57 7 50 x 16 7 50 x 16 O R 3860346 3924097 4 57 7 00 x 16 9 50 x 16 5 7 00 x 16 O R 9 5 x 16 5 O R 3860347 3924097 MUNCIE 3 SPEED EXC SER 20 D DI 8 CYL 3 07 G78x 15 G78x 15 O R H78x 15 H78x 150 R 3860341 3924098 3 07 7 00 x 15 0 R 6 50 x 16T 6 50 x 16T O R 6 50 x 16P O R 7 00 x 15 3860343 3924098 3950348 3 07 6 50 x 16P 3860344 3924098 3950348 3 54 8 75 x 16 5 10 0 x 16 5 3860342 3924098 3950354 3 54 6 50 x 16T 7 00 x 16 9 5 x 16 5 O R 10 x 16 5 O R 3860342 3924098 3 54 7 50 x 16 7 00 x 16 O R 7 50 x 16 0 R 3860341 3924098 3 54 9 50 x 16 5 3860341 3924098 3950354 3 54 8 75 x 16 5 O R 3860343 3924098 3 72 G78 x 15 G78 x 15 O R H78 x 15 O R 3860341 3924098 3950352 3 72 7 00 x 15 0 R 6 50 x 16P 3860344 3924098 A 3 72 6 50 x 16T 6 50 x 16T O FI 6 50 x 16P O R 3860343 3924098 3 72 H78 x 15 3860344 3924098 3950354 3 72 7 00 x 15 3860343 3924098 3950354 1971 CHEVROLET NIOTOR DIVISION GENERAL MOTORS CORPORATION P A 31 j REV 6 71 447 4 337 4 337