5 528 GEAR Differential Side 60 ALL left 25 splines 16 teeth 6255763 1 6 65 60 ALL right 25 splines 16 teeth 6255764 1 5 90 61 62 CORVAIR F C exc P Trac right or left 62 CORVAIR w P Trac 63 64 CORVAIR F C w P Trac left 25 splines 16 teeth 3784924 A R 4 75 62 CORVAIR w P Trac 63 CORVAIR F C w P Trac right 25 splines 16 teeth 3815439 1 5 75 62 63 CHEVY w P Trac right or left daub of orange paint 3744618 2 3 70 62 63 CHEVY exc P Trac right or left 16 teeth 3820638 2 6 40 64 CHEVELLE exc P Trac 3832415 1 6 40 64 CHEVY CHEVELLE w P Trac Dana 32630 3848014 1 6 95 5 529 GEAR UNIT Ring and pinion 60 ALL w 3 SPD 3 55 to 1 ratio 3795112 1 50 75 60 64 CORVAIR w P G 3 55 to 1 ratio 3781704 1 50 75 60 ALL w 3 SPD 3 89 to 1 ratio 3795108 1 50 75 61 64 CORVAIR exc P G 3 55 to 1 ratio 3781695 1 50 75 61 63 CORVAIR w P G 3 27 to 1 ratio 3781708 1 50 75 60 63 CORVAIR F C w P G 3 89 to 1 ratio 3781706 1 50 75 61 64 CORVAIR exc P G 3 27 to 1 ratio 3781702 1 50 75 61 63 CORVAIR F C exc P G 3 89 to 1 ratio 3781697 1 50 75 62 63 CHEVY 3 36 to 1 ratio 3790900 1 45 70 62 63 CHEVY 3 08 to 1 ratio 3790901 1 45 70 62 63 CHEVY 4 cyl 3 55 to 1 ratio 3790899 1 45 70 64 F C exc P G 3 55 to 1 ratio 3848066 1 50 75 64 F C w P G 3 55 to 1 ratio 3848065 1 50 75 64 CHEVY 3 55 to 1 ratio 3852336 1 45 70 64 CHEVELLE 3 70 to 1 ratio 3852337 1 45 70 64 CHEVELLE 3 08 to 1 ratio 3846191 1 45 70 64 CHEVELLE 3 36 to 1 ratio 3846193 1 45 70 NOTE Axle ratio No of Ring Gear Teeth No of Pinion Gear Teeth 5 531 SCREW BOLT Hypoid Drive Gear is 60 64 CORVAIR F C 3 8 24 x 13 32 3769936 6 08 62 64 CHEVY CHEVELLE 3 8 24 x 25 32 596529 10 08 Not required in this group See group 5 002 BOLT 3 8 24 x 21 32 3697704 08 5 536 BEARING ASSEMBLY CONE CUP RACE Differential Side 60 64 CORVAIR F C 1 25 32 LD x 3 1 16 O D x 25 32 thk 7451090 2 5 97 62 63 CHEVY 1 5 8 LD x 2 29 32 O D x 25 32 thk Hy A 150269 Z 7451226 2 5 31 64 CHEVY CHEVELLE 1 5 8 LD x 2 57164 O D Hyatt LM 501349 Hyatt LM 501314 7451281 1 62 64 CHEVY CHEVELLE CONE inner 457233 2 6 315 62 CHEVY CUP outer 457234 2 6 317 64 CHEVY CHEVELLE RACE outer 7451282 1 5 537 SLEEVE SHIM UNIT NUT Differential Bearing Adjusting 60 CORVAIR 1st design 4 18 small O D x 1 3 4 I D 6257877 2 2 95 60 64 CORVAIR F C 2nd design exc P Trac left and right 62 CORVAIR F C w P Trac right 63 64 CORVAIR F C w P Trac left 4 16 small O D x 1 3 4 LD 3781396 A R 2 95 62 CORVAIR w P Trac left 63 64 CORVAIR F C w P Trac right 3815644 1 2 95 64 CHEVELLE SHIM UNIT 064 066 068 070 3853759 A R 62 63 CHEVY 64 CHEVELLE SHIM UNIT 072 074 076 078 3853760 A R 64 G rHEVELLE SHIM UNIT 080 082 084 086 3853761 A R 64 CHEVELLE SHIM UNIT 088 090 092 094 3853762 A R 62 CHEVY NUT 3 O D 3 16 thds 3790632 2 70 1963 Chevrolet Motor Division 5 528 5 537 General Motors Corporation 309