3 SPEED MANUAL TRANSMISSION 1969 CORVETTE SPEEDOMETER GEAR CHART V N 7 E To order Spaadamersr Gears cr Parts Trsnsmissi0r1 Type l ear Axle Ratio and Tlre Size mus ba 4 343 4 337 REAR I GEAR GEAR V 4 329 V AXLE TIRE SIZE V SPEEDO SPEEDO ADAPTER RATIO Y V DRIVE DRIVEN SPEEDO 2 56 F70X15 G70X15 I 1 G78 X 15 k 3987919 3925673 2 73 G70 X I5 G78 X 15 8 25X15 8 55x15 3987918 2 73 F70X 15 3987919 3 07 8 25 X 15 G70 X 15 M G78 X 15 626I794 3987918 3 07 8 55X15 3987920 3 07 E70X15 F7OX15 I V I 3108 8 55 X I5 G70X 15 G78 X 15 6261794 3987918 3 31 8 55 X 15 6261794 3987919 3 31 8 25 X 15 E70x 15 F70x15 G70X1 G78 X 15 6261794 3987920 l 3 36 8 15X15 8 55x15 I F7DX 15 G70 X 15 G78 X I5 6261794 3987920 4 F 3 55 8 25 X 15 8 55 X 15 I G70XI5 G78X15 6261794 J 1 3 55 E7O X I5 F70 x 15 3860345 3 73 8 25 X I5 8 55 X15 G70 x15 G78 X 15 I 3860345 3 73 E70 X 15 F70 X 15 1 i 3860346 L 4 10 8 25 X 15 8 55 X 15 V G70 X 15 G78 X 15 3860347 L 4 56 8 55 X 15 6261794 3987919 3932220Y 4 56 8 25 X 15 G70X 15 G78 x 15 6261794 3987920 V 3932Z20 4 56 8 25 X 15 J 6261794 3987920 3932220 4 88 8 25XI5 8 55X15 Y G70 X 15 G78 X 15 6261794 3932220 1970 CORVETTEVSPEEDOMETER GEAR CHART 4 337 4 34 8 VM r REAR GEAR GEAR AXLE REAR TIRE SIZE SPEEDO SPEEDO N RATIO I DRIVEN DRIVE 7 3 07 G70X15 G78X15 x V H78 X 15 8 25 X 15 3987918 6261794 Zi T 3 3 07 F78 X 15 1 3987919 6261794 i 3 08 H70X15 F78X15 3987919 6261794 3 08 G70 X 15 G78 X I5 H78 X 15 8 25 X 15 3987918 628I794 3 38 H70 X 15 H7B X 15 3987920 6261794 4 338 FITTING RETAINER SEAL SLEEVE Spsadomatar Drivsn Gear 61 70 V 3869914 1 3 65 FITTING W SEAL 55 70 Y EXC P TRAC 3706148 1 18 RETAINER GEAR FITTING l D 55 70 Y 6284903 I 28 SEAL GEAR FITTING 0 RING HOLE PLUG D 68 YW P TRAC 1362294 1 6 10 SLEEVE W SEAL 4 342 CABLE CLIP Spsadomstsr Without Casing NOTE 1 For models requiring maximum Isngrh af B1 Gu ta required length NOTE 2 Fur models requiring lang I of 8 l to l72 cut tn required length 68 70 Y 8478071 I 8 24 CABLE LWR FLEX 53 58 Y 6477499 1 N L CABLE V 6668 V 6477499 1 N L CABLE UPR FLEX 81 69 70 V 6477297 1 2 45 CABLE UPR FLEX 37 Ig 53 70 Y 6477499 1 N L CABLE CONSISTS OF SHAFT TIP AC 615 70 0 L NOTE 1 GM mars nnvnsnomcsuanxn Morqhs ccnromrrou cusvnoisv 14 4 3374 342 i 4 6 REV 6 79