65 CHEVY CHEVELLE w 12 bolt ring gear Dana 33268 3869306 2 3 05 65 CHEVELLE P Trac w 3 07 3 31 ratio 8 cyl 65 CHEVY C A C w 3 07 3 31 ratio 327 65 EL CAMINO w 3 73 ratio 8 cyl 65 CHEVELLE C A C P G w 2 73 ratio 327 exc Sp H Per 10 teeth shaft hole A 3846426 2 3 44 65 EL CAMINO P Trac w 3 73 ratio 8 cyl 65 67 CHEVELLE CAMARO P Trac w 3 07 3 31 66 CHEVY P Trac w 3 07 3 31 3 55 3 73 ratio Eaton 40343 w 12 bolt ring gear 3830670 2 5 95 65 67 CHEVY CHEVELLE CAMARO P Trac w 3 08 3 36 3 55 3 70 ratio Eaton 40335 9778343 2 6 35 66 67 CHEVY CHEVELLE CAMARO exc P Trac w 10 bolt ring gear 3880142 2 3 68 66 67 CHEVY CHEVELLE exc P Trac 67 CAMARO w 12 bolt ring gear 3880140 2 3 65 5 527 GEAR UNIT Differential side w pinion 64 CHEVY CHEVELLE w 3 08 3 36 P Trac lst design 2462908 1 19 20 65 66 CHEVY P Trac w 3 08 3 36 3 55 ratio 65 66 CHEVELLE P Trac w 3 08 3 36 3 70 ratio Dana 23819X 2472349 1 21 20 5 528 GEAR Differential Side 4 60 ALL left 25 splines 16 teeth 6255763 1 6 65 60 ALL right 25 splines 16 teeth 6255764 1 5 85 61 67 CORVAIR F C exc P Trac right or left 62 67 CORVAIR F C w P Trac left 25 splines 16 teeth 3855510 A R 4 72 EBNOTE One required with P Trac Two required with all other axles 62 63 CHEVY w P Trac right or left daub of orange paint 3744618 2 3 83 62 63 CHEVY exc P Trac right or left 16 teeth 3820633 2 6 55 64 CHEVY CHEVELLE exc P Trac 3832415 2 6 60 64 CHEVY CHEVELLE w P Trac 3 08 3 36 ratio Dana 32630 3848014 2 7 20 62 66 CORVAIR w P Trac right 25 sp1ines 16 teeth Dana 64 65 F C w P Trac 32992 3870781 1 6 75 65 67 CHEVY P Trac w 3 08 3 36 3 55 ratio 65 67 CHEVELLE P Trac w 3 08 3 36 3 70 ratio J 10 teeth Dana 33243 2472350 2 8 00 65 67 CHEVY CHEVELLE CAMARO P Trac w 3 07 3 31 3 55 3 73 ratio 8 cyl 65 67 EL CAMINO w 3 73 ratio 8 cyl interior spline 30 exterior splines 23 teeth its 2472352 2 8 40 65 66 CHEVY w 3 07 3 31 ratio 327 65 CHEVELLE w 2 73 3 07 3 31 ratio 327 exc Sp H Per 65 EL CAMINO w 3 73 ratio 8 cyl 66 67 CHEVELLE CAMARO S S exc P Trac 66 67 EL CAMINO 396 exc P Trac 30 splines 16 teeth 3846078 2 6 55 65 67 CHEVY exc P Trac 65 67 CHEVELLE exc 327 396 P Trac 67 CAMARO w 3 08 3 36 3 55 ratio exc P Trac 28 splines 16 teeth 3863725 2 6 25 glcizxt Motor Division 5 526 5 528 General Motors Corporation 339 CCC