65 66 CHEVELLE 8 cyl w 3 07 3 31 V ratio 65 66 CHEVY w C A C P Trac 3 07 3 31 1 ratio 327 65 66 EL CAMINO 8 cyl w 3 37 ratio 5144 O D x SZZ4 3843667 1 1 30 65 66 CHEVY CHEVELLE P Trac w 3 08 3 36 3 55 3 70 ratio Eaton ED 6960 9776894 1 5 518 SCREW Pinion Shaft 62 66 CHEVY CHEVELLE exc P Trac lock Z 18 472546 1 20 64 CHEVY CHEVELLE w P Trac lst design Dana 32267 3830743 1 95 64 CHEVY CHEVELLE w P I rac 2nd design 65 66 CHEVY w P Trac 3 08 3 36 3 55 ratio 65 66 CHEVELLE w P Trac 3 08 3 36 3 70 ratio Dana 32845 2462906 1 35 65 66 CHEVELLE w 3 07 3 31 ratio 8 cyl 65 66 EL CAMINO w 3 73 ratio 8 cyl Eaton ED 92994 3830672 2 25 65 66 CHEVY CHEVELLE P Trac w 3 08 3 36 3 55 3 70 ratio Eaton 93465 3869319 1 25 5 526 GEAR Differential Pinion 60 66 CORVAIR F C 10 teethvshaft hole IX 6255502 2 2 80 NOTE 1 required with positraction 2 required with all other axles 62 65 CHEVY exc P Trac 64 65 CHEVELLE w 3 08 3 36 ratio 10 teeth shaft hole Z 3748259 2 3 90 62 63 CHEVY w P Trac 10 teeth daub of orange paint 2370715 4 3 15 64 CHEVY CHEVELLE w P Trac 65 66 CHEVY P Trac w 3 08 3 36 3 55 ratio 65 66 CHEVELLE w 3 08 3 36 3 70 ratio 10 teeth Dana 17717 3854260 2 3 25 65 CHEVELLE P Trac w 3 07 3 31 ratio 8 cyl 65 CHEVY C A C w 3 07 3 31 ratio A 327 65 EL CAMINO w 3 73 ratio 8 cyl 65 CHEVELLE lC A C P G w 2 73 ratio 327 exc Sp H Per 10 teeth shaft hole A 3846426 2 3 65 65 EL CAMINO P Trac w 3 73 ratio 8 cyl 65 66 CHEVELLE P Trac w 3 07 3 31 Eaton 40343 w 12 bolt ring gear 3830670 2 6 15 65 66 CHEVY CHEVELLE P Trac w 3 08 3 36 3 55 3 70 ratio Eaton 40335 9778343 2 5 527 GEAR UNIT Differential side w pinion 64 CHEVY CHEVELLE w 3 08 3 36 P Trac 1 st design 2462908 l 19 20 65 CHEVY P Trac Metallic linings w 3 08 3 36 3 55 ratio 65 CHEVELLE P Trac Metallic linings w 3 08 3 36 3 70 ratio Dana 23819X 2472349 1 5 528 GEAR GEAR UNIT Differential Side 60 ALL left 25 splint s 16 teeth 6255763 1 7 05 60 ALL right 25 splines 16 teeth 6255764 1 6 20 61 66 CORVAIR F C exc P Trac right or left 62 66 CORVAIR F C w P Trac left 25 splines 16 teeth 3855510 A R 5 00 GBNOTE One required with P Trac Two required with all other axles 62 CORVAIR W P Trac 63 64 CORVAIR F C w P Trac right 25 sp1ines 16 teeth Dana A 65 F C w P Trac 31933 3815439 1 6 25 62 63 CHEVY w P Trac right or left daub of orange paint 3744618 2 3 95 62 63 CHEVY exc P Trac right or left 16 teeth 3820638 2 6 95 64 CHEVY CHEVELLE exc P Trac 3832415 2 6 60 1965 Chevrolet Motor Division General Motors Corporation 263 CCC