57 60 CORVETTE w 4 SPD GEAR ASSY rear notched type 3770634 1 32 30 58 63 CORVETTE w 3 SPD 61 Ser 10 20 w 3 SPD 62 63 PASS w 3 SPD 4 GEAR ASSY 17 cmd 15 teeth 3743358 1 10 05 60 63 PASS CORVETTE w 4 SPD GEAR ASSY rear splined type 3774905 1 33 30 63 Ser 10 20 w 3 SPD exc H D GEAR ASSY 3830211 1 10 60 NOTE Use gear 591264 w 1st and 2nd speed gear 605555 34 T 42 T NOTE It clash is experienced in first gear also use 3725646 first and reverse gear 4 431 RUSHING BEARING Transmission Reverse Idler Gear 38 47 COMM UTIL w 4 SPD I D x 1 O D x 1 length 590236 2 55 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 1 LD x 1 O D x 1 length 591409 2 45 58 63 PASS CORVETTE w 3 SPD 63 Ser 10 20 w 3 SPD exc H D BEARING rear thrust 457202 1 65 4 433 SHAFT Transmission Reverse Idler Gear 38 62 ALL CORVETTE w 3 SPD exc H D dia x 4 length 590831 1 1 50 54 63 ALL w 3 SPD H D dia x 2 O L 3709309 1 1 70 57 63 PASS CORVETTE w 4 SPD dia x 5 long 3746277 1 3 60 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 1 dia x 81 length 591475 1 3 30 63 ALL CORVETTE w 3 SPD exc H D 3820058 1 1 50 4 435 PIN RING Transmission Reverse Idler Shaft 38 47 ALL w 3 SPD 48 63 ALL CORVETTE lock tapered x 1 length 590832 1 07 60 63 PASS CORVETTE w 4 SPD RING gear front 1 O D 3774910 1 30 4 437 WASHER Transmission Reverse Idler Gear Thrust 40 62 ALL CORVETTE w 3 SPD exc H D 63 PASS CORVETTE w 3 SPD front 4 1 D 4 notches x 1 O D x 1 gg thick 591091 2 10 57 63 PASS CORVETTE w 4 SPD tront 1 O D 3774909 1 90 57 63 PASS CORVETTE w 4 SPD rear 1 O D 3740819 1 4 423 58 63 PASS CORVETTE w 3 SPD 63 Ser 10 20 w 3 SPD exc H D rear thrust 3746442 1 10 63 Ser 10 20 w 3 SPD exc H D front 3820060 1 15 4 439 COVER GASKET Transmission Power Take off 38 55 COMM UTIL w 4 SPD lst Ser exc LT 55 59 Ser 3 w 4 SPD 2nd Ser 60 62 Ser 10 thru 30 w 4 SPD 6 holes dia 590509 1 35 38 55 COMM UTIL w 4 SPD lst Ser exc LT 55 59 Ser 3 w 4 SPD 2nd Ser 60 62 Ser 10 thru 30 w 4 SPD GASKET cover 6 holes dia 606668 1 10 4 450 OVERDRIVE ASSY Transmission 55 57 PASS LQ TON 60 62 TON 3739799 1 163 70 4 420 4450 0 1 M exif General Motors Corporation