4 383 RING RE l AlNER Transmission Synchronizing 40 53 ALL w 3 SPD lst design w 2 internal lugs 591087 2 2 60 53 54 ALL w 3 SPD 2nd design exc H D w 2 teeth and 2 lugs internal 591886 2 2 60 54 63 ALL w 3 SPD H D blocking 21 I D x 3 O D w 3 inside 57 63 PASS CORVETTE w 4 SPD slots 3709348 A R 5 30 1 55 63 ALL CORVETTE w 3 SPD exc H D 2 O D at small end 3845039 1 2 60 48 55 COMM UTIL w 4 SPD 1st Ser 55 59 Ser 3 w 4 SPD 2nd Ser 60 63 Ser 10 thru 30 w 4 SPD 2nd speed w 2 internal teeth 591566 1 6 15 38 54 ALL w 3 SPD RETAINER 2 1 D x 2 O D x thick 591361 2 10 48 55 COMM UTIL w 4 SPD lst Ser 55 59 Ser 3 w 4 SPD 2nd Ser RETAINER 2nd speed 41 I D x 42 O D 60 63 Ser 10 thru 30 w 4 SPD x 591565 1 15 55 63 ALL CORVETTE w 3 SPD exc H D RETAINER 2 1 D 3845202 1 10 4 384 HUB RING CONE PLATE KEY SPR NG Transmission Synchronizing 48 55 COMM UTIL w 4 SPD lst Ser 55 59 Ser 3 w 4 SPD 2nd Ser 60 61 Ser 10 thru 30 w 4 SPD 3rd and 4th speed clutch 591912 1 7 25 62 63 Ser 10 thru 30 w 4 SPD 3rd and 4th speed clutch 3787250 1 8 10 48 55 COMM UTIL w 4 SPD 1st Ser 55 59 Ser 3 w 4 SPD 2nd Ser 60 63 Ser 10 thru 30 w 4 SPD RING clutch hub ret 083 591431 1 10 48 55 COMM UTIL w 4 SPD lst Ser 55 59 Ser 3 w 4 SPD 2nd Ser 60 63 Ser 10 thru 30 w 4 SPD RING clutch hub ret 087 marked w red 591432 1 10 48 55 COMM UTIL w 4 SPD 1st Ser 55 59 Ser 3 w 4 SPD 2nd Ser 60 63 Ser 10 thru 30 w 4 SPD RING clutch hub ret 091 marked w blue 591433 1 10 48 55 COMM UTIL w 4 SPD 1st Ser 55 59 Ser 3 w 4 SPD 2nd Ser 60 63 Ser 10 thru 30 w 4 SPD RING clutch hub ret 095 marked w yellow 591434 1 10 54 63 ALL w 3 SPD H D 57 63 PASS CORVETTE w 4 SPD RING clutch hub retainer 087 thk 3709351 1 4 376 48 55 COMM UTIL w 4 SPD 1st Ser 55 58 Ser 3 w 4 SPD 2nd Ser CONE clutch gear synchronizer bronze 3767292 1 4 45 48 55 COMM UTIL w 4 SPD 1st Ser 55 59 Ser 3 w 4 SPD 2nd Ser 60 63 Ser 10 thru 30 w V4 SPD CONE 3rd spd gear synchronizer and clutch gear 3814434 2 4 45 54 63 ALL w 3 SPD H D 57 63 PASS CORVETTE w 4 SPD PLATE shifting steel 1 O L 3709306 3 30 48 55 COMM UTIL w 4 SPD lst Ser 55 59 Ser 3 w 4 SPD 2nd Ser 60 61 Ser 10 thru 30 w 4 SPD KEY 3rd and 4th speed clutch 591913 3 35 62 63 Ser 10 thru 30 w 4 SPD KEY 3rd and 4th speed clutch 3740377 1 35 48 55 COMM UTIL w 4 SPD 1st Ser 55 59 Ser 3 w 4 SPD 2nd Ser 60 63 Ser 10 thru 30 w 4 SPD SPRING 3rd and 4th speed clutch key 591914 2 10 NOTE Used selectively 4 395 GEAR Transmission 2nd Speed 40 53 PASS COMM w 3 SPD lst design w energizing spring 2 slots 26 helical teeth 591110 1 10 80 48 55 COMM UTIL w 4 SPD Ist Ser 55 59 Ser 3 w 4 SPD 2nd Ser w bushing 35 helical teeth ide11t by 60 63 Ser 10 thru 30 w 4 SPD two holes 591578 1 15 70 53 PASS COMM w 3 SPD 2nd design w energizing spring 4 slots 26 helical 54 PASS w 3 SPD exc H D teeth 54 COMM w 3 SPD lst design exc H D 591889 1 11 75 54 60 ALL w 3 SPD H D w bushing 3709342 1 17 65 4 saa 4 295 7 2 C M 1 33 63 General Motors Corporation