I 4 SPEED TRANSMISSION I I 4 307 PIN SLEEVE Gearshift Con 74 79 Y M20 M21 W SP H PER 4360099 1 I 90 SLEEVE INTERLOCK 1 02375 0 L 79 Y M20 EXC SP H PER 2 2ND DESIGN 360099 1 1 90 SLEEVE INTERLOCK 1 02375 OL NOTE I 1 77 79 Y M20 M21 W SP H PER 474032A R 2 15 SLEEVE INTERLOCK WARNER 13 04 103 012 79 Y M20 EXC SP H PER 2ND DESIGN 474032A R 2 15 SLEEVE INTERLOCK WARNER 13 94 103 012 NOTE 1 77 79 Y M20 M21 W SP H PER 474033A R 2 15 SLEEVE INTERLOCK WARNER 13 04 103 013 79 Y M20 EXC SP H PER 2ND DESIGN 474033A R 2 15 SLEEVE INTERLOCK WARNER 13 04 103 012 NOTE 1 II 4 309 SHAFT Geer Shifter NOTE 1 1979 1s tDes gn Muncie 1979 2nd Design Wamsn I 63 69 Y W MUNCIE 3931709A R 11 05 SHAFT IST 2ND 3RD AND 4TH 63 68 Y W MUNCIE 3950096 1 10 00 SHAFT REV 69 74 Y W MUNCIE 3950312 1 11 35 SHAFT REV SHAFT 69 74 Y W MUNCIE 3952649A R 7 95 SHAFT IST AND 2ND 3RD AND 4TH 74 79 Y M20 M21 W SP H PER 6260716 1 10 60 SHAFT REV SHIFTER WARNER 13 04 598 003 79 Y M20 EXC SP H PER I ZND DESIGN 6260716 1 10 60 SHAFT REV SHIFTER WARNER 13 04 I 598 003 NOTE 1 I 77 Y W MUNCIE 376214 1 11 75 SHAFT 3RD AND 4TH SHAFT Q I 77 79 Y M20 EXC SP H PER 1ST I DESIGN 342426 1 10 95 SHAFT REV SHAFT NOTE 1 77 79 Y M20 EXC SP H PER 1ST Q DESIGN 342423 I 11 50 SHAFT 1ST AND 2ND NOTE 1 I 79 79 Y M20 EXC SP H PER 1ST DESIGN 376214 1 11 75 SHAFT 3RD 4TH NOTE 1 1 4 31 1 BALL CAM PIN PLUG SPRING Geershlft Detent I NOTE 1 1979 Ts Design Muncie 1979 2nd Des gn Wamen I 58 62 Y 453593A R 18 BALL LOCATING I 8 899 I I 83 74 Y W MUNCIE 3905462 2 1 05 CAM DETENT I 75 79 Y M20 EXC SF H PER 1ST I DESIGN 336937 1 1 05 CAM 1ST Be 2ND DETENT NOTE 1 I I 75 79 Y M20 EXC SP H PER 1 T I DESIGN 346399 1 1 60 CAM 3RD 4TH DETENT NOTE 1 I 77 79 Y M20 EXC SF H PER IST DESIGN 3931715 1 27 PIN DETENT CAM RET NOTE 1 I 53 79 Y 8256S09A R 15 PLUG EXT 7B1 TYPE A 8 970 57 63 Y 3709310 1 21 SPRING REV LVR POPPET O L 7 I ACTIVE COILS ALL LOCATIONS I WARNER T85B 42 74 79 Y W WARNER M20 M21 3709310 1 21 SPRING REV LVR POPPET 0 L 7 ACTIVE COILS ALL LOCATIONS I WARNER T95B 42 I 57 75 Y W MUNCIE 3773017 I 30 SPRING REV DETENT BALL I O L 6 ACTIVE COIL 74 79 Y M20 M21 W SP H PER 3773017 1 30 SPRING REV DETENT BALL O L 6 ACTIVE COIL I 79 Y M20 EXC SP H PER 2ND DESIGN 3773017 1 30 SPRING REV DETENT BALL O L 6 ACTIVE COIL 74 79 Y M20 M21 W SP H PER 3773017 1 30 SPRING REV DETENT BALL I I 74 Y W MUNCIE 3773017 1 30 SPRING REV DETENT BALL I I 63 79 Y M20 EXC SP H PER IST DESIGN 3931718 1 27 SPRING DETENT CAM NOTE 1 I 77 79 Y M20 EXC SP H PEB IST DESIGN 3920799 1 16 SPRING REV SHFT LVR DETENT BALL 4 Non 1 I 4 313 SEAL Transmission Internal Selector Shaft 57 65 Y EXC MUNCIE 4 SPD 3945164 2 28 SEAL 0 RING RUBBER i D X 1 0 D 74 73 Y W WARNER 5696537 1 1 50 SEAL 1ST 2ND 3RD 4TH SHIFTER SHAFT OIL GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 14 REV 6 79 17 4 307 4 313