60 67 D D exc 102 W B 3733800 2 1 0 front upper l 63 66 4 WD 2nd Ser 63 66 Ser 30 w H D 3827388 4 10 rear frame bracket 57 59 Ser 3C 3D 3F 120390 2 WASHER frt spacer lwr end x 1 8 929 7 412 SPRING ASSEMBLY Front Leaf Type 47 55 V2 Ton lst Ser exc D D 3702793 2 31 30 8 leaves 4 55 66 D D 2nd Ser exc 102 W B H D 67 Ser 20 30 6 cyl D D exc H D 3732576 2 46 20 8 leaves orange paint on spring eye 56 59 V2 Ton 2nd design exc D D 3732552 2 34 75 6 leaves 60 67 Ser 30 D D w H D 67 Ser 20 30 Diesel 3732562 2 52 00 10 leaves 56 59 1 Ton 2nd design 57 59 Ser 3A 3E w 4 WD 3732588 2 42 80 7 leaves 60 66 4 WD 2386575 2 29 15 5 leaves 64 65 G 10 exc H D Spring 1st design 6 leaves L H or R H 65 G 10 exc H D Spring 3rd design 6 leaves L H 66 G 10 exc H D Spring 3852044 L H 40 20 6 leaves 64 66 G 10 w H D Spring 3871979 R H 46 00 6 leaves 64 66 G 10 w H D Spring 3852059 L H 42 95 6 leaves 65 G 10 exc H D Spring 2nd design 6 leaves R H or L H 65 G 10 exc H D Spring 3rd design 66 G 10 exc H D Spring 3871978 R H 43 05 6 leaves 67 70 G 10 exc H D Spring 3967220 2 54 10 2 leaves 67 70 G 20 exc H D Spring 67 70 G 10 w H D Spring 3967221 2 54 10 67 G 20 w H D Spring lst design 3887722 2 44 10 2 leaves high camber flat 1765 1950 lbs 67 G 20 w H D Spring 2nd design 68 70 G 20 w H D Spring 3927055 2 68 00 2 leaves low camber flat 1570 1730 lbs 67 68 Ser 10 20 4 WD w H D Spring 3916867 2 71 65 3 leaves 67 68 Ser 10 20 4 WD exc H D Spring 3887750 2 44 10 2 leaves 69 70 Ser 10 20 4 WD Blazer exc H D 3979801 2 49 45 2 leaves 69 70 Ser 10 20 4 WD A Blazer w H D 3979804 2 72 60 3 leaves SPRING ASSEMBLY Front Leaf Type Not Serviced NOTE The following Front Spring Assemblies are not serviced and are shown only for leaf model usage 41 50 1 Ton 3656425 7 leaves reg prod 48 50 D D 3665355 8 leaves 41 50 1 Ton exc TR TS 51 53 w H D exc UR US VR VS S T U 3657834 9 leaves 47 V2 Ton 3683405 7 leaves 47 50 ER FR GR 3683425 8 leaves two stage use 3702793 47 52 V2 Ton exc D D 3693911 8 leaves use 3702793 50 HP HR 3686687 8 leaves use 3702793 51 52 1 Ton exc D D SBC 3694885 7 leaves 55 56 1 Ton exc D D SBC 3732599 I 8 leaves i T t 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATl0N P A 31 7 397 7 412 7 20 REV 6 71