54 55 2 Ton w 2 Spd 1st Ser 7 50 20 10 ply 8 25 20 10 or 12 ply 8 86 and 6 7 None 3689121 48 55 1 Ton 1st Ser 6 50 20 6 and 8 ply 7 00 10 8 and 10 ply 7 38 axle ratio 38 7 None 3689178 48 55 1V Ton 1st Ser 7 50 20 8 and 10 ply 38 7 1565812 3689178 48 55 2 Ton 1st Ser 8 25 20 10 and 12 ply 9 00 20 10 ply 37 6 None 3689178 48 55 2 Ton 1st Ser 53 55 1V Ton 1st Ser 7 50 20 8 25 20 37 6 None 3689171 GEAR Speedometer Driven Part Speedometer List Speedemeter List No Gear Teeth Color Code Price Gear Teeth Color Code Price 1359270 36 white 32 3860346 23 Black 70 1359271 37 Red 1 02 3860347 24 Yellow 70 1359272 38 3105 32 3866793 20 3 95 1359273 39 51 own g2 3866794 21 3 95 1352043 40 mack 32 3866795 22 4 35 1352049 42 Green 90 3866796 23 4 35 1352195 41 Ye11 w 1 50 3866797 24 4 35 1362196 43 Purple 95 3860348 25 Granee 70 2232670 12 stamped 2232670 6 40 3866798 18 3 95 2242559 12 stamped 448193 17 75 3866799 19 3 95 2280103 15 stamped 207796 8 45 3866917 20 3 95 2431617 15 stamped 216196 7 95 3866918 21 3 95 3315134 15 gggmpgd 70566 9 00 3866919 22 3 95 3821556 15 stamped SW 448559 11 25 3925676 15 7 60 3860341 18 Brown 70 9774413 34 Lt Green 1 44 3860342 19 Natural 70 9775187 45 Lt Blue 1 90 3860343 20 Blue 70 9780470 44 Gray 85 3860344 21 Red 70 9780628 35 Pink 85 9 3860345 22 Green 70 7 1971 CHEVROLET MOTOR DlVlSION GENERAL MOTORS CORPORATION P A 31S T 4 337 4 337 4 70 REV 6 71