V POWERGLIDE TRANSMISSION 5 4 329 ADAPTER Speedometer Con t 68 For application refer to chart in 1 r 4 337 group 1584277 1 ADAPTER UNIT 69 For application refer to chart in V 4 337 group 3925673 1 ADAPTER UNIT stamped 1 1111 V 4 330 KEY CUP Speedometer Adapter V 38 72 All 867209 1 also included w adapters 156581 1 12 13 I 14 1580273 3876 1 38 70 All 860187 1 a CUP drive 32 x 1 I nickel bright 4 337 GEAR Transmission Speedometer Driven Gears only I NOTE For detailed application use speedometer gear chart 1 69 62 Ton w 3 38 4 11 axle exc H D 5 3708246 1 I 20 teeth nylon solid blue V 55 62 Ton w P G 3 90 axle 3845071 1 6 70 x 15 15 x 5 50 6 50 x 16 20 l f teeth steel 59 Ton w Econ axle 3 38 3726645 1 6 00 x 16 6 50 x 16 7 x 17 5 7 00 x 15 1 5 x 6 19 teeth steel I 63 66 Ser 10 w 4 11 axle 6 00 16 6 70 15 7 10 15 8 15 15 63 66 Ser 20 w 4 57 axle 8 17 5 7 50 15 8 19 5 l 64 65 G 10 w 3 73 axle 3860347 1 I V 7 00 x 13 i 64 G 10 w 3 36 axle 7 00 x 14 65 66 VSer 10 D D w 4 11 axle L 7 50 16 r l 65 66 Ser 10 w 3 73 axle 6 50 16 7 00 15 7 17 5 65 66 G 10 w 3 36 3 31 axle V 3987921 1 7 35 x 14 K 63 66 Ser 10 w 3 07 axle 3987918 1 6 00 16 6 5V0 16 6 70 15 7 10 15 8 15 I V 15 7 17 5 8 17 5 7 00 15 7 50 15 I I 63 66 Ser 10 w 3 73 axle 6 00 x 16 6 70Vx 15 7 10 x 15 7 75 15 l 8 15 15 l 63 66 Sar 10 20 w 4 11 axle 1 7 00 16 8 x 17 5 7 50 x 15 7 17 5 63 66 Ser 20 w 4 57 axle 8 x 19 5 7 50 x 17 8 45 15 64 G 10 w 3 36 axle 3860345 1 6 50 x 13 7 00 x 13 green 22 teeth 63 66 Ser 10 20 w 4 11 axle 5 00 x 15 6 50 x 16 7 17 5 7 00 x 15 63 67 Ser 20 w 4 57 axle 7 00 x 17 64 G 10 w 3 73 axle 3860346 1 l 7 00 x 14 T 63 66 Ser 10 w 4 1 1 axle 6 70 15 7 75 x 15 l I 63 67 Ser 20 w 4 57 axle 6 50 16 7 17 5 7 00 15 7 00 16 1 63 64 Ser 20 D D w P G 4 6 50 16 7 17 5 7 00 15 7 00 16 7 00 V 17 7 00 18 8 17 5 7 50 16 8 19 5 a 7 50 17 7 17l5 V 64 G 10 w 4 11 axle 6 50 x 13 7 00 x 13 7 00 x 14 l 64 65 G 10 w 3 73 axle V 6 50 x 13 I 65 G 10 w 4 11 3860348 1 6 50 x 13 7 00 x 13 7 35 x 14 GEAR UNITS Drive Driven Part Gear Part Gear No Teeth No Teeth I V 3707598 5 13 3760341 4 12 I 3752390 7 20 3760342 4 13 e 1 3752392 7 18 3760343 4 11 V 3760340 7 19 V NOTE For usage of the above speedometer gears together with adapters group 4 329 for various tire size transmission andrear axle ratios use table below The following combinations are based on tires having highway type treads For other types sizes and odometer corrections factor see Service and V Mechanical Dept Product Data Book Section X1 1 4 I l l V i l V i l I GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TL T REV 5 79 4 4 119 4 329 4 33 7