BRAKES REAR AXLE AND DRIVE GMC GROUP 6 510 C0n t 74 G 3 Dual Hear Wheels w P Trac w 4 56 ratio N 5 510 CASE CASE ASM Differential and Planet Rear Axle Corporation Design NOTE l N0 attempt should be made to convert 1975 7 7 G 10 nan pnsitraclian axle to pcsitracticn Beoausa ol design changes you will not be able to use a differential case lrom a 6 10 w positractian The positraction axle assemblies use on SV ring gean The standard axle assemblies use cn 8 ring 73 EKG 1 Blazer Jimmy P Trac w 3 07 3 40 ratio 73 G 2 P Trac w 3 07 3 40 ratio 74 77 CKG Blazer Jimmy P Trac w 3 07 3 40 ratio 74 77 G 2 P Trac w 2 76 3 07 ratio 14009993 I 357 00 CASE Eaton no spin ED 15836 1 Note I 2 0840A 73 78 CKGP 1 Blazer Jimmy P Trac w 3 73 4 11 ratio 73 78 6 2 IP Trac w 3 73 4 1 I ratio 14009994 I 328 00 CASE Eaton no spin ED 13177 2 Note l 2 0840A 73 77 CKP 2 3 P Trac w 3 21 3 73 4 09 4 10 ratio 73 M H C P Trac w 4 10 ratio exe 14 000 in G V W 73 77 G 3 P Trac w 3 73 4 10 ratio 74 77 M H C JB 8 w P Trac w 4 10 ratio I 4020928 I 620 00 CASE Eaton no spin 2 0840A I 73 77 CKP Z 4 56 ratio w P Trac 73 77 CGP 3 4 56 5 13 ratio w P Trac 73 M H C P Trac w 4 56 ratio exc I4 000 lh G V W 74 77 M H C JB 8 w P Trac w 4 56 ratio 78 CGKPZ 3 4 56Fl w G80 exc Dana 14020929 I 553 00 CASE diff 2 0840A 78 CGKI w GB0 2 76 3 07 3 40R 78 G2 w GSO I4 2 76 3 401 1 14009993 I 357 00 CASE ASM diff 2 0840A 75 78 CGKP2 3 JB6 JB7 JB8 w G80 A 3 21 3 73 3 75 4 IOR exc Dana 14020928 1 620 00 CASE ASM dill 2 0840A NOTE Differential Case Less Internal Gears NOTE 2 This part may ba listed more than ance within this group 5 510 CASE Differential and Planet Front Axle Dena Design I 73 77 K I Blazer K Jimmy K w 3 07 3 73 ratio I 75 78 KI Z w 2 76 3 07 3 40 3 73R Dane 2457066 1 68 50 CASE diff Dana 32681 1 1270 73 77 1 1 Blazer K Jimmy K w 4 1 I ratio 73 77 K 2 w 4 10 4 56 ratio 2457067 1 68 75 CASE Dana 32684 1 1210 77 78 K 3 w 3 73 4 10 ratio 2376270 1 101 00 CASE Dana 30357 Note 2 1 1210 77 78 K 3 w 4 56 ratio 2358880 1 101 00 CASE Dane 30258 Note 2 1 1210 78 K1 2w 4 10 4 11 4 56 ratio w Dana 2457067 1 68 75 CASE dill Note 3 1 1210 5 510 CASE Dilferentiel and Plenet Front Axle Corporation Design 77 78 K I 2 Blazer K Jimmy v K 1252981 I 101 00 CASE Note 2 1 1210 WAREHOUSING AND DISTRIBUTION DIVISION 0F GENERAL MOTORS CORPORATION LT TRUCK 51 REV 2 83 5 27 5 510 5 510