BRAKES REAR AXLE AND DRIVE 5 510 CASE Differential less Internal Gears Con t 65 69 Pass 3 07 3 31 3 55 3 73 ratio exc P Trac 65 66 Sta Wag exc P Trac 65 69 Chevy w 3 07 3 31 3 55 3 73 ratio exc P Trac T 65 Chevelle 327 exc P Trac 65 El Camino w 3 73 ratio exc P Trac 66 68 Chevelle S S exc P Trac 66 67 El Camino w 3 07 3 31 3 73 ratio 396 exc P Trac 67 69 Camaro w 3 07 3 31 3 55 3 73 ratio exc P G P Trac 69 Chevelle w 3 07 3 31 3 55 ratio exc P Trac 70 Camaro w 3 07 3 31 ratio exc P Trac 70 All w 3 07 3 31 3 55 ratio exc P Trac 71 Chevelle Nova w 3 07 3 31 3 55 ratio exc P Trac 72 Chevelle w 3 31 ratio exc P Trac 3852989 1 52 00 w 12 bolt cover 65 70 Pass w P Trac 3 08 3 36 I 3 55 3 70 ratio 65 70 Chevy P Trac w 3 08 3 36 3 55 3 70 ratio 67 70 Chevelle P Trac w 3 08 3 36 3 70 ratio 67 69 Camaro P Trac w 3 08 3 55 ratio 71 All P Trac w 3 08 3 36 ratio exc Pass 72 Chevelle P Trac w 3 08 3 36 ratio 3869342 1 114 00 Eaton ED 30116 w 10 bolt round cover 66 69 All w P Trac 4 10 4 56 4 88 ratio 8 cyl 70 Chevelle w P Trac 4 10 4 56 4 88 ratio 72 Chevelle P T w 4 10 ratio 3869316 1 114 00 Eaton ED 30174 use w 12 bolt cover 67 Chevelle P G w A R exc P Trac 3 08 3 36 3 55 3 70 ratio 67 68 Camaro Chevy w 2 56 2 73 ratio exc P Trac 68 69 Pass w T H 2 56 2 73 ratio exc P Trac 68 Chevelle w 2 73 ratio exc P Trac 69 Chevy Chevelle Camaro w 2 56 2 73 ratio exc P Trac 70 All w 2 56 2 73 ratio exc P Trac 71 Chevelle Nova w 2 56 2 73 exc P Trac 72 Chevelle w 2 73 ratio exc P Trac 3958110 1 55 25 w 10 bolt cover 68 69 Camaro w disc brakes front and rear 4 10 4 56 4 88 ratio 3947281 1 208 00 w 12 bolt cover Eaton 1523 2 70 Monte Carlo w P Trac 3 08 3 28 479727 1 323 00 w 10 bolt cut out cover 71 75 Vega 140 exc P Trac 3974927 1 54 75 less internal gears 6 2 dia ring gear 71 73 Pass w 2 73 3 08 ratio exc P Trac 73 Chevelle Sta Wag w 2 73 3 08 ratio exc P Trac 484361 1 122 00 type P M 8 B dia ring gear 71 73 Pass w 3 42 ratio exc P Trac 73 Chevelle Sta Wag w 3 42 ratio exc P Trac 484360 1 122 00 type P M 8 dia ring gear 71 Pass Nova Camaro w P Trac exc Sta Wag 72 Camaro w P Trac GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 5 510 5 510 5 16 REV 4 81