TURBO HYDRjAMATIC TRANSMISSION A 1970 TRUCK SPEEDOMETER GEAR CHART CONT 1 A 4 337 4 343 0 330 REAR GEAR GEAR 4 329 KEY AXLE REAR TIRE SIZE SPEEDO SPEEDO ADAPTER SPEEDO V RATIO V DRIVEN DRIVE SPEEDO ADAPTER g I TRANSFER CASE NEW PROCESS 3 07 G78 x 15 A 3866798 64594 1565813 867209 3 07 E78 x 15 3866917 64594 156 67 867209 V 3 07 7 00 x 15 O R 3866798 64594 156 67 867209 3 07 G78 x 15 O R H78 x 15 H78 x 15 O R 3866799 64594 156 67 867209 3 07 6 50 x 16P V 3866917 3964594 1583876 867209 3 07 6 50 x 16T 6 50 x 16T O R V 6 50 x 16P O R 7 00 x 15 V 10 00 x 16 5 10 x 16 5 O R 3866798 64594 1583876 867209 3 07 E78 x 15 O R 3866918 64594 1583876 867209 3 07 7 50 x 16 O R I A 3866798 64594 1583876 867209 3 73 G78 x 15 G78 x 15 O R 6 50 x 16P H78 x 15 H78 x 15 O R 3866799 64594 V V 3 73 E78 x 15 E78 x 15 O R 3866917 64594 3 73 8 75 x 16 5 7 00 x 15 O R 6 50 x 16T 6 50 x 16T 0 R 6 50 x 16P O R 7 00 x 15 8 75 x 16 5 O R 10 0 x 16 5 I 10 x 16 5 O R 7 50 x 16 0 R 3866798 64594 4 10 8 75 x 16 5 6 50 x 16T 7 00 x 15 I 38 75 x 16 5 O R 101 x 16 5 V l 10 x 16 5 O R 3866917 64594 4 10 7 50 x 16 7 50 x 16 O R 3866798 64594 4 10 7 00 x16 9 50 x16 5 7 00 x 16 O R 9 5 x 16 5 0 R 3866799 3864594 4 56 8 75 x 16 5 8 75 x 16 5 O R 10 0 x 16 5 10 x 16 5 O R 3866919 3864594 4 56 7 50 x 16 7 50 x 16 0 R 386 17 3864594 4 56 7 00 x 16 9 50 x 16 5 7 00 x 16 O R I 9 5 x 16 5 O R 386 18 3864594 4 57 8 75 x 16 5 8 75 x 16 5 O R 10 0 x 16 5 10 x 16 5 O R 386 19 3864594 I 4 57 7 50x 16 7 50 x 16 O R 386 17 3864594 A 4 57 7 00 x 16 9 50 x 16 5 7 00 x 16 0 R 9 5 x 16 5 0 R 3866918 3864594 GM PARTS DIVISION GENERAL MOTORSVCORPORATION CHEVROLET 72TL REV 5 79 5 4 157 4 3374 337