3 SPEED TRANSMISSION 4 358 GASKET Transmission Main Drive Gear Bearing Retainer 1E 3 55 Corvette v v 591022 1 15 ay dia rrii 70 Corvette 3916113 1 29 4 376 RING Transmission Main Drive Gear Bearing r 370 Corvette 590849 1 29 locating 2 W D x 2 D x I re tnk i6 7IJ Corvette 3709351 AR 18 retaining Note 1 r O TE I Use se ect very but only I used to obtain proper ri 4 380 CLUTSH ASSY SYNCHRONIZER Transmission 2nd 3rd and 3rd 4th Speeds 55 633 Lorvette 3774720 1 27 00 2nd and 3rd vv synchronizer 5465 Corvette 3848090 1 27 80 2nd and 3rd vv syrrchrenizer 713 Corvette 3924766 I 30 65 SYNCHRONIZER reverse 1st 2nd and 3rd 4 383 RlNG RETAINER Transmission Synclrtronizing 55 65 Corvette 3845039 2 3 94 2 al 0 0 at smatl end 5601 Corvette 3859027 A F1 6 95 blocking 55555 corvette 3845202 2 21 RETAINER 23 az I D 4 334 RING KEY Transmission Synchronizing 36 Z Corvette 3859025 2 11 all clutch hub retaining i6 7 2 Iiorvette 3871250 5 48 KEY all clutch t 4 395 GEAR Transmission 2nd Speed 5560 Corvette t 3737447 1 23 00 vv energizing spring 51 53 Corvette 3745937 1 18 65 vv energszing spring 54455 Corvette 3834224 1 18 65 vv energizing spring 5670 Corvette 3859019 1 19 15 24 teeth 4 398 WASHER Transmission Shaft and 2nd Speed Gear Thrust Corvette 3736753 1 88 gear thrust 1 ts I D x Vb gz OD x 3 tt thick steel 4 403 SHAFT Transmission Main 55453 Corvette 3740860 1 25 85 E2 I Iong 6 splines 5455 Q0r etI e 3870774 1 22 5 7 561 70 Corvette 3915014 1 4 408 BEARING Transmission Main Shaft Rear 55 70 f Zr rvette 907765 I 17 52 ND47306 1961A 4 412 RING Transmission Rear Bearing and Mainshaft 55 71 Corvette 3707174 1 29 retainer 2 rr l D 5570 Corvette 3998394 1 55 snap 085 088 thick Note 1 5570 Corvette 3707189 1 18 snap 089 091 thick Note 1 NOTE 7 Use se ect ve y Z0 pbta n m n mum and p ay 56 Corvette 3911967 1 45 locating 4 413 SPRING Transmission Synchronizing 55 55 Corvette 3737448 2 27 energizing 56 7 t3 Corvette 3924768 4 29 1st and rev 2nd and 3rd 4 417 GEAR Transmission 1st and Reverse Sliding 5563 Corvette 3725646 1 15 95 1st and reverse 29T 16 spline 64 65 Corvette 3848091 1 16 10 1st and reverse 66 70 Corvette 3659014 1 19 75 1st speed 56 70 Corvette 3859015 1 19 75 reverse 4 419 WASHER Transmission 1st Reverse Gear 96 70 Corvette 3869940 1 34 reverse thrust 13 td l D x 2 3 OD 5 il5 Corvette 3884595 1 18 reverse thrust 1 gz D x 12 H2 0 D wavey 4 421 GEAR Transmission Countershaft 55 151 tjorvette 3729696 1 35 35 cluster I3 1 141 265 T 163 tjrzsrvette 3741452 1 31 91 1 cluster 25T 14T 21 T 54 55 2or ette 3834208 1 35 05 2514 JZ1 5 7 3g O L 56 70 Corvette 3859036 1 35 00 25 teeth 4 422 ROLLER Transmission Cotintershaft Gear 53 10 Horvette 435847 AR 11 big dia x OL not used vv hushed type countergear 4 423 WASHER Transmission Counter Gear Bearing 4 iQ r mtte 3737814 2 21 roller brg tnrtrst B l I x 15 gz OD e 1974 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET P A 3OB 4 358 4 423 4 14 REV 9 74