BRAKES REAR AXLE AND DRIVE 5 484 BEARING Drive Pinion Rear 62 63 Chevy 7451203 1 18 85 64 70 All w 10 bolt cover 71 Nova w 10 bolt cover 71 72 Chevelle w 10 bolt cover 7450371 1 N L 64 71 All w 12 bolt cover 71 Pass Camaro exc Sta Wag 72 Pass exc Sta Wag 72 Nova Camaro 72 Chevelle w 12 bolt cover 73 75 Pass 73 75 Nova Camaro 73 75 Chevelle exc Sta Wag 7451155 1 N L type G C K B O 8 Z dia ring gear 71 75 Pass 73 75 Chevelle Sta Wag 7451409 1 N L type P M 8 B dia ring gear 71 75 Vega 140 7450984 1 N L pinion gear 6 Z dia ring gear 5 447 75 Vega 122 Monza 7451973 1 15 74 BEARING pinion gear 7 Z dia ring gear 5 506 BOLT Differential Carrier Cap 64 72 All w round cover 73 75 All 3818764 4 45 BOLT bearing cap to carrier 5 508 GASKET Axle Housing to Differential Carrier paper 62 63 Chevy 3769870 1 1 10 GASKET 9 is x 11 B 5 510 CASE Differential and Planet with Internal Gears NOTE Differential case halves are not sold separately NOTE 1 Internal positracrion parts not serviced separately 64 Chevy Chevelle w P Trac 3 08 3 36 ratio 65 Chevy P Trac w 3 08 3 36 3 55 ratio 65 Pass Chevelle P Trac w 3 08 3 36 3 55 3 70 ratio 1st design 3863433 1 269 00 w internal gears Eaton ED 12482 1 65 All w P Trac 2nd Design 66 70 All w P Trac w round cover w 3 08 3 36 3 55 3 70 ratio use w 10 bolt cvr 71 Nova w P Trac 71 72 Chevelle w P Trac 3993502 1 240 00 w 3 08 3 36 3 70 ratio Eaton ED 11171 8 use w 10 bolt cover round cover 65 69 Pass 70 Chevelle Camaro P Trac w 4 10 ratio 71 EI Camino Custom Malibu Spt Cpe Conv w P Trac 72 Chevelle w P Trac 3993517 1 240 00 w 4 10 4 56 4 88 ratio Eaton ED 12666 8 use w 12 bolt cover 66 68 Chevy P Trac w 3 08 3 36 3 55 ratio 66 68 Chevelle P Trac w 3 08 3 36 3 355 3 70 ratio 67 68 Camaro P Trac w 3 08 3 36 3 55 ratio 69 Chevy Camaro P Trac w 3 08 3 36 ratio 69 Chevelle P Trac w 3 08 3 36 3 55 ratio 65 70 All w P Trac 71 72 Chevelle Nova w P Trac 3993516 1 240 00 w 3 07 3 31 3 55 3 73 ratio Eaton 12666 7 use w 12 bolt cover 66 69 Chevelle Camaro w P Trac 8 cyl 67 Chevelle P Trac w 2 73 ratio 6 cyl exc Sta Wag EI Camino 67 69 Chevy Camaro P Trac w 2 73 2 56 ratio 68 Chevelle P Trac w 2 73 ratio exc S S 69 Chevelle w P Trac 2 56 2 73 ratio 68 69 Pass 1 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 5 484 5 51 O 5 14 REV 4 81