BRAKES REAR AXLE AND DRIVE 5 526 GEAR Differential Pinion Con t 65 68 Chevelle P Trac w 3 08 3 36 3 70 ratio 67 68 Camaro P Trac w 3 08 3 55 ratio 65 68 Pass w P Trac 3 08 3 36 3 55 3 70 ratio 3854260 2 9 30 10 teeth Dana 32808 w 10 bolt cover 65 69 All P Trac w 12 bolt cover 70 Pass Chevelle Nova P Trac w 12 bolt cover 71 Chevelle Nova P Trac w 12 bolt cover 3830670 2 15 35 Eaton 40343 10 teeth on pinion 65 Chevelle 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 66 69 Chevy Chevelle exc P Trac 67 69 Camaro w 3 07 3 31 3 55 3 73 ratio exc P Trac 67 69 Camaro w H D Brake exc P Trac 65 69 Pass w 12 bolt cover exc P Trac 70 All exc P Trac 71 Chevelle Nova exc P Trac 72 Chevelle exc P Trac 3880140 2 N L 10 teeth 12 bolt cover 65 69 Chevy Chevelle Camaro w P Trac 65 69 Pass w P Trac 3 08 3 36 3 55 3 70 ratio 70 Pass Chevelle w P Trac 2 56 2 73 3 08 3 36 ratio 71 72 Chevelle Nova Camaro w P Trac 1st design 9778343 2 16 85 Eaton ED 40335 10 bolt round cover 18 teeth on side gear 70 Monte Carlo w cut out cover exc P Trac 9783005 1 10 55 71 Chevelle Nova w P Trac 2nd design 72 Chevelle w P Trac 2nd design 3995842 2 18 15 17 teeth on side gear 71 72 Pass Camaro w P Trac exc Sta Wag 72 Nova w P Trac 73 75 All w P Trac exc Sta Wag 3995895 2 18 15 Eaton type type C G K 8 Z dia ring gear 71 75 Vega 140 exc P Trac 3974949 2 10 25 6 Z dia ring gear 72 Chevelle w P Trac 3995843 2 18 15 w 12 bolt cover Eaton ED 40343 17 teeth 75 All w P Trac 6270977 1 13 00 8 Z dia ring gear B O type 75 Vega 122 Monza exc P Trac 551618 2 11 15 GEAR 7 Z dia ring gear 5 527 GEAR WASHER Differential Side with Pinion NOTE Unit contains 2 side gears 2 pinion gears thrust washers pinion shaft 71l 72 Pass w 2 73 3 08 3 42 ratio exc P Trac Sta Wag 71l 72 Pass Sta Wag w 2 73 3 08 ratio exc P Trac 483721 1 79 50 diff side gear pinion pinion shaft type P M 71 72 Camaro vv 2 73 3 08 3 42 ratio exc P Trac 71 72 Pass w 2 73 3 08 ratio exc Sta Wag P Trac 72 Nova w 2 73 3 08 3 42 ratio exc P Trac 73 75 All exc P Trac 1397647 1 99 25 type G C K B O 73 75 Pass w P Trac 73 75 Chevelle Sta Wag w P Trac 490778 1 131 00 pinion side gear type P M 18 B dia ring gear 73 Pass exc P Trac GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET I1 REV 4 81 5 21 5 526 5 527