Q Q l rate s TYPE B rvrs n I A Q 4 jL qlt t TYPE E A t TYPE F Q I 60 70 Ser 10 G 10 20 TYPE G 70 Blazer 9421502 A R 20 1 oz size cast on weight 60 70 Ser 10 G 10 20 70 Blazer 9421504A R 20 1 oz size cast on weight 60 70 Ser 10 G 10 20 70 Blazer 9421506 A R 20 V2 oz size cast on weight 60 70 Ser 10 G 10 20 70 Blazer 9421508A R 25 2 oz size cast on weight 60 70 Ser 10 G 10 20 70 Blazer 9421510A B 25 2V oz size cast on weight 60 61 Ser 10 exc D D 9421512A Fl 35 3 oz 60 69 Ser 10 thru 30 3771620A R 25 1 oz type B 60 69 Ser 10 thru 30 3771621 A R 30 2 oz type B 60 69 Ser 1 0 thru 30 3771622A R 40 4 oz type B 60 65 Ser 20 30 66 70 Ser 30 67 70 Ser 20 3771629 A R 30 2 oz type D 60 70 Ser 20 30 3771630A R 40 4 oz type D 5 806 HUB Rear Wheel 46 59 V 1 Ton 60 67 Ser 20 D D 60 62 Ser 20 4 WD 1st design 3697044 2 27 10 cast iron hub V flange axle shaft bolt holes V1 13 threads cast 3697044 Note 1 NOTE 1 3697045 Bolt V2 20 x 2 must be used with 3697044 Hub 60 62 Ser 20 30 exc 4 WD dual wheels 60 62 Ser 20 4 WD 2nd design 63 67 Ser 20 exc D D 63 66 Ser 30 exc dual wheels 67 Ser 30 exc 1 1 000 Ib axle 68 69 Ser 20 4 WD 68 69 Ser 20 exc leaf type spring 396 Dual rear wheel D D 4 WD L P Gas 68 69 Ser 20 D D exc Dual rear wheel 68 69 Ser 30 exc Dual rear wheel 1 1 000 lb axle 70 Ser 20 30 exc Dual rear wheels 3760190 2 27 40 8 bolts 6 O L 60 62 Ser 30 w dual wheels 3759854 2 28 05 8 bolts 5 Vgz O L 63 67 Ser 20 w dual wheels exc D D 63 70 Ser 30 w dual wheels 68 70 Ser 20 w dual wheels 3819779 2 27 40 65 70 Ser 20 w Dana Axle 2403660 1 29 50 67 Ser 30 w 11 000 lb axle exc 133 W B 68 70 Ser 30 w 11 000 lb axle 3714727 2 32 35 4 flg thk 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS cORPORATION P A 31 5 805 5 806 sae REV 6 71