68 Ser 30 w 133 W B 11 000 Ib rr axle exc Fleetside 68 Ser 30 D D w 11 000 Ib rr axle 69 70 Ser 30 w 125 133 W B exc T H 400 69 70 Ser 30 D D w 157 W B 69 70 Ser 20 4 Spd w 133 W B exc D D 69 70 Ser 20 D D w 4 Spd second I 68 Ser 30 w 157 W B T H 69 Ser 30 w 157 W B exc D D T l l 400 3922999 1 8 15 third 68 70 Ser 10 20 w rr leaf spring 69 Ser 10 20 Cab w 127 W B leaf spring exc 396 2443625 1 14 00 third 69 70 Ser 20 D D exc 4 Spd 69 70 Ser 10 20 4 WD Blazer 69 70 Ser 30 T H 400 w 125 133 W B 69 70 Ser 30 w 157 W B second 69 Ser 30 w 125 133 W B 69 70 Ser 20 D D 69 70 Ser 30 T H 400 w 157 W B exc D D third 69 70 Ser 30 w 157 W B fourth 69 70 Ser 10 20 4 WD 3963009 1 8 00 prop shaft brg supt 7 014 MEMBER Frame Cross Rear 55 59 D D 1 Ton 2nd Ser 60 66 4 WD 60 66 D D exc 102 W B A 60 69 Ser 30 w 133 W B exc D D 67 70 Ser 20 30 D D 68 70 Ser 20 w 133 W B exc D D 3907847 1 6 20 63 66 Ser 10 20 exc D D 4 WD 67 Ser 10 20 exc D D 68 70 Ser 10 20 4 WD Blazer 68 70 Ser 10 20 exc rr leaf spring D D 4 WD 69 Ser 10 exc 4 WD D D 69 Ser 10 w 127 W B exc 4 WD 3989713 1 6 60 63 70 Ser 10 D D 3994118 1 6 50 63 67 Ser 30 w 157 W B 67 70 Ser 30 w 157 W B exc D D 3907848 1 6 75 68 70 Ser 10 20 w leaf spg exc Sub 3906289 1 1 1 55 7 039 BRACE BRACKET GUSSET RE NFORCEMENT WASHER Cross Member 55 D D 1 Ton 2nd Ser 56 67 D D w 104 W B exc T H second left 56 59 1 Ton 56 59 D D w 125 137 W B 63 66 Ser 20 ID D w P G 63 67 Ser 30 D D exc 104 W B A T 65 67 Ser 20 D D w P G exc 127 W B A 66 67 Ser 20 30 D D w T H 104 W B third left 63 67 Ser 20 30 D D w A T exc 104 W B 3824767 1 2 35 fourth left 1971 CHEVROLET MOTOR DIVISION GEENIERAL NIOTORS CORPORATION P A 31T REV 6 71 7 7 7 01 2 7 039