4 380 CL TCI I SYNCHRON ZER Transmission 1st 2nd and 3rd 4th Speeds on 79 Y M20 EXC SP H PER 2ND DESIGN 360801 1 71 75 SYNCHRONIZER 1ST AND 2ND NOTE 1 80 81 Y M18 360100 1 77 25 SYNCHRONIZER 3RD AND 4TH 80 81 Y M18 360801 1 71 75 SYNCHRONIZER 1ST AND 2ND 4 383 RING Transmission Synchronizing NOTE 7 7979 7st Design Muncie 7979 2nd Design Warner 57 63 Y W WARNER 3709348 2 16 00 RING BLOCKING 2 m I D X 37 gz O D W 3 INSIDE SLOTS 63 65 Y W MUNCIE 357225 4 23 70 RING BLOCKING 66 74 Y W MUNCIE 357234 4 15 20 RING BLOCKING 74 79 Y M20 M21 W SP H PER 360812 1 10 10 RING BLOCKING 75 79 Y M20 EXC SP H PER 1ST DESIGN 3859027 1 13 40 RING BLOCKING NOTE 1 79 Y M20 EXC SP H PER 2ND DESIGN 360812 1 10 10 RING BLOCKING NOTE 1 80 81 Y M18 360812 1 10 10 RING BLOCKING 4 384 BEARING KEY PLATE RING Transmission Synchronizing NOTE 7 7979 7st Design Muncie 7979 2nd Design Warner 57 63 Y W WARNER 361143 1 2 70 BEARING RR REV IDLER GR THRUST 79 Y M20 M21 W SP H PER 2ND DESIGN 361143 1 2 70 BEARING RR REV IDLER GR THRUST 79 Y M20 M21 EXC SP H PER 2ND DESIGN 361143 1 2 70 BEARING RR REV IDLER GR THRUST NOTE 1 80 81 Y M18 361143 1 2 70 BEARING RR REV IDLER GR THRUST 75 79 Y M20 EXC SP H PER 1ST DESIGN 3871250 6 88 KEY 1ST AND 2ND 3RD AND 4TH NOTE 1 57 63 Y W WARNER 3870793 3 87 PLATE SHIFTER 1ST AND 2ND 3RD AND 4TH WARNER NOTE 1 63 74 Y W MUNCIE 3915050 6 87 PLATE SHIFTER 1ST AND 2ND 3RD AND 4TH 74 79 Y M20 M21 W SP H PER 3870793 3 87 PLATE SHIFTER 1ST AND 2ND 3RD AND 4TH WARNER NOTE 1 79 Y M20 EXC SP H PER 2ND DESIGN 3870793 3 87 PLATE SHIFTER 1ST AND 2ND 3RD AND 4TH WARNER NOTE 1 80 81 Y M18 3870793 3 87 PLATE SHIFTER 1ST AND 2ND 3RD AND 4TH 57 63 Y W WARNER 3709351 1 35 RING CLU HUB RET 087 THK 4 376 57 63 Y W WARNER 3709353 1 61 RING CLU HUB RET 093 THK 4 376 57 63 Y W WARNER 3709354 1 61 RING CLU HUB RET 096 THK 4 376 57 63 Y W WARNER 3709355 1 61 RING CLU RET 099 THK 4 376 57 63 Y W WARNER 3709356 1 61 RING CLU HUB RET 102 THK 4 376 63 74 Y W MUNCIE 3831741 1 36 RING 3RD AND 4TH CLU HUB RET 74 77 Y W WARNER 3709351 1 35 RING CLU HUB RET 087 THK 4 376 74 77 Y W WARNER 3709352 1 61 RING CLU HUB RET 090 4 376 74 77 Y W WARNER 3709353 1 61 RING CLU HUB RET 093 THK 4 376 74 77 Y W WARNER 3709354 1 61 RING CLU HUB RET 096 THK 4 376 74 77 Y W WARNER 3709355 1 61 RING CLU RET 099 THK 4 376 74 77 Y W WARNER 3709356 1 61 RING CLU HUB RET 102 THK 4 376 77 79 Y M20 EXC SP H PER 1ST DESIGN 3859025 2 32 RING SYNCRO RET 1ST 2ND 3RD AND 4TH NOTE 1 4 395 GEAR Transmission 2nd Speed NOTE 7 Use with countergear 3746277 or 37833 77 NOTE 2 Use with countergear 38 77379 7358575 or 977 7378 NOTE 3 7979 7st Design Muncie 7979 2nd Design Warner 62 63 Y W WARNER 4 SPD 2ND DESIGN 3910353 1 95 00 GEAR 30 TEETH NOTE 2 63 74 Y W MUNCIE EXC H D 357226 1 123 00 GEAR 30 TEETH 65 72 Y W H D 4 SPD 3879999 1 138 00 GEAR 30 TEETH 74 76 Y W WARNER 360802 1 GEAR 25 TEETH 75 79 Y M20 EXC SP H PER 1ST DESIGN 352239 1 39 25 GEAR NOTE 3 75 79 Y M20 M21 W SP H PER 474035 1 94 00 GEAR WARNER 13 04 080 001 79 Y M20 EXC SP H PER 2ND DESIGN 474035 1 94 00 GEAR WARNER 13 04 080 001 NOTE 3 80 81 Y M18 474035 1 94 00 GEAR WARNER 13 04 080 001 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET 14 4 380 4 395 4 22 REV 5 81