4 SPEED TRANSMISSION 4 413 SPRING Transmission Synchronizing Con t 79 Y M20 EXC SP H PER 2ND DESIGN A 4 3870810 2 54 SPRING IST 2ND 3RD AND 4TH WARNER 4682 AJ NOTE I 80 81 Y M18 3870810 2 54 SPRING IST 2ND 3RD AND 4TH WARNER 4682 AJ 4 415 GEAR Transmission 3rd Speed NOTE 1 1979 1st Design Muncie 1979 2nd Design Warner 57 60 Y 3743452 1 86 50 GEAR W BUSHING 29T 3 O D 61 63 Y W WARNER 4 SPD 1358576 1 108 00 GEAR 63 65 Y W MUNCIE 4 SPD 357227 I 105 00 GEAR 27 TEETH 65 72 Y W H D 3880845 I 129 00 GEAR 66 74 Y W MUNCIE EXC H D 357227 I 105 00 GEAR 27 TEETH 74 79 Y M20 M21 W SP H PER 474034 I 99 25 GEAR WARNER TIO5 I1 77 79 Y M20 EXC SP H PER 1ST DESIGN 3859986 1 32 50 GEAR NOTE I 79 Y M20 EXC SP H PER 2ND DESIGN 474034 1 99 25 GEAR WARNER T105 1 1 NOTE I 80 81 Y M18 14024322 1 99 25 GEAR WARNER I3 04 080 019 4 417 GEAR Transmission 1st and Reverse Sliding NOTE 1 1979 1st Design Muncie 1979 2nd Design Warner 57 63 Y W WARNER 4 SPD 3743458 I 119 00 GEAR IST 36T 63 74 Y W MUNCIE 4 SPD 357228 1 133 00 GEAR REV 35 TEETH 64 74 Y W MUNCIE 4 SPD EXC H D 357232 I 130 00 GEAR IST 65 72 Y W H D 4 SPD 3924796 I 148 00 GEAR IST 74 79 Y M20 M21 W SP H PER 360803 1 89 75 GEAR IST 74 79 Y M20 M21 W SP H PER 14024321 I 60 00 GEAR REV 75 79 Y M20 EXC SP H PER IST DESIGN 3859981 I 38 25 GEAR IST NOTE I 79 Y M20 EXC SP H PER 2ND DESIGN 360803 1 89 75 GEAR IST NOTE 1 79 Y M20 EXC SP H PER 2ND DESIGN 14024321 I 60 00 GEAR REV NOTE 1 80 81 Y M18 360803 I 89 75 GEAR IST 80 81 Y M18 14024321 1 60 00 GEAR REV WARNER I3 04 070 001 4 419 SLEEVE SPRING WASHER Transmission Ist Reverse Gear NOTE 1 1979 1st Design Muncie 1979 2nd Design Warner 64 67 Y 3978781 1 16 00 SLEEVE IST SPEED 68 74 Y W MUNCIE 3978781 1 16 00 SLEEVE IST SPEED 74 79 Y M20 M21 W SP H PER 6260712 I 16 00 SLEEVE IST SPEED WARNER 13 04 103 001 79 Y M20 EXC SP H PER 2ND DESIGN 6260712 I 16 00 SLEEVE IST SPEED WARNER 13 04 103 001 NOTE I 80 81 Y M18 6260712 I 16 00 SLEEVE IST SPEED WARNER 13 04 103 001 66 74 Y W MUNCIE EXC CLOSE RATIO H D 3890532 2 26 SPRING REV GEAR ANTI LASH 74 79 Y M20 M21 W SP H PER 6260715 1 5 35 WASHER THRUST IST SPEED WARNER 13 04 193 002 75 79 Y M20 EXC SP H PER IST DESIGN 3869940 1 63 WASHER REV GEAR THRUST NOTE 1 75 79 Y M20 EXC SP H PER IST DESIGN 3884595 1 35 WASHER REV GEAR THRUST NOTE 1 79 Y M20 EXC SP H PER 2ND DESIGN 6260715 1 5 35 WASHER THRUST IST SPEED WARNER I3 04 193 002 NOTE 1 80 81 Y M18 6260715 1 5 35 WASHER THRUST IST SPEED WARNER 13 04 193 002 4 421 GEAR Transmission Countershaft NOTE 1 Use with 3743447 Clutch gear and 3743455 2nd Gear NOTE 2 Use with 3783316 Clutch Gear and 3743455 2nd Gear NOTE 3 Use with 3743447 Clutch Gear and 3910353 2nd Gear NOTE 4 Use with 3817380 2nd Gear NOTE 1979 1st Design Muncie 1979 2nd Design Warner 57 61 Y 3746271 1 184 00 GEAR 28T 23T 20T 17T NOTE 1 62 63 Y WARNER 4 SPD W 2 54 1 IST GEAR 327 W H PER 1358575 I 202 00 GEAR 30T 23T 19T I7T NOTE 4 62 Y W 4 SPD 2 20 1 IST GEAR IST DESIGN 3746271 1 184 00 GEAR 28T 23T 20T 17T NOTE I WAREHOUSING AND DISTRIBUTION DIVISION 0F GENERAL MOTORS CORPORATION CHEVROLET I4 4 41 3 4 421 4 24 REV 5 81