BRAKES REAR AXLE AND DRIVE 5 528 GEAR Differential Side Con t 71 Chevelle Nova exc P Trac 72 Chevelle exc P Trac 3863725 Z 13 30 28 splines 16 teeth w 10 bolt cover Note 1 65 69 Pass w 3 07 3 31 2 56 3 73 ratio V 65 89 Pass w 3 73 4 55 4 88 ratio 8 cyl 65 69 Chevy Chevelle Camaro w P Tran exc 3 08 3 36 3 70 ratio 65 69 EI Camino w 3 73 ratio 8 cyl 70 Pass Nova Chevelle vv P Trac 2 29 2 56 2 73 3 07 3 31 3 55 3 73 ratio 71 Chevelle Nova w P Trac 2472352 2 12 00 23 18 teeth Eaton ED 40334 7 w 12 bolt cover 65 Chevy Chevelle w P Trac 65 Pass w P Trac 3 07 3 31 3 55 3 73 4 10 4 55 4 88 ratio 66 67 Pass w P Trac 2 73 ratio 8 cyl 3889305 2 29 25 30 splines 16 teeth Dana 33267 65 70 Pass w P Trac 3 08 3 36 3 55 3 70 ratio 10 bolt cover 65 88 Chevy Chevelle Camaro w P Trac w 2 73 3 08 3 36 3 55 3 70 ratio 70 Nova Chevelle w P Trac 3 08 3 36 3 55 3 70 ratio w 10 bolt round cover V 71 All w P Trac exc Pass 3869344 2 17 05 interior spline 28 exterior spline 23 18 teeth ED 40334 5 w 10 bolt cover Note 1 70 Monte Carlo 2 78 3 08 3 28 ratlo w 10 belt cvt out cover 9773210 1 7 85 Note 1 71 Pass Camaro w P Trac exc Sta Wag 73 75 All w P Trac 3995894 2 27 75 Eaton type type C G K 8 dia ring gear 71 75 Vega 140 exc P Trac 3974947 2 9 00 6 die ring gear 72 Chevelle w P Trac 3995839 2 21 50 w 12 bolt cover 17 teeth 72 Chevelle w P Trac 3995840 2 18 50 w 10 bolt cover 72 Pass Camaro Nova w P Trac exc Sta Wag 73 75 All w P Trac 231075 2 25 00 Olds type type C G K B 0 B dia ring gear 74 Vega 122 exc P Trac 345623 1 14 35 74 Vega 122 vv P Trac 345625 1 24 65 75 Vega 122 Monza exc P Trac 344164 Z 9 65 7 dla ring gear NOTE I Sea illustration preceding Group 5398 for identifcation of axis coven 6 529 GEAR ASSEMBLY Ring and Pinion not sold separately NOTE Ax e ratio is equal to ring gear divided by pinion 37 diwded by I0 is equal to Z 70 ta 1 NOTE Fart numbers in parentheses are stamped on r ng gear and p n an respectively 62 63 Chevy 3790900 1 99 75 3 36 to 1 ratio 62 63 Chevy 3790901 1 93 75 3 08 to 1 ratio 64 68 Chevy Chevelle 3 36 ratio 6568 Pass 3 36 ratio w 10 bolt cover 69 70 All 3 36 ratio w 10 bolt cover 71 72 Chevelle Nova 3 36 w 10 bolt cover 3961412 1 105 00 37 11T 388004 1 3790628 64 69 Chevelle 3 70 retio 65 88 Pass 3 70 ratio w 10 bolt cover 3961414 1 105 00 37 10T 3880048 3849722 64 70 All 3 08 ratio w 10 bolt round cover 71 All 3 08 ratio w 10 bolt cover exc Pass 72 Chevelle 3 08 retio w 10 bolt cover 3961413 l 105 00 37 12T 3880042 3790829 Note l 64 69 All 3 55 ratio w 10 bolt cover 3961411 1 105 00 39 11T 3880046 3790627 85 69 All 4 88 ratio w 12 bolt cover 3961404 1 118 00 39 BT 3862528 862516 65 70 All 3 31 ratio w 12 bolt cover GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 6 628 5 529 s ze REV 4 77