fs O l 1 o J I I il 4 4 8 2 1 3 2 T 6 cyl exc DIESEL Drive Pulley Crankshaft Groove No 3 3 or 4 Pulley Systems Driven Dimensions Pulleys 58 59 Ser 6 w A O H B 6 cy1 1st design 61 N B I W 3740516 1 3 65 59 Ser 6 w A O H B 6 cyl 3rd design l 62 N B I 3764984 1 3 80 ANOTE Refer to note at beginning of group 59 Ser 6 w A O H B 6 cyl 2nd design 66 N B I 3759220 1 3 80 63 set so w com Pack 230 55 w c 3827818 1 3 30 63 66 Ser 60 CAB w Air Equip 292 lst design exc TILT 67 B I W 3824376 1 3 65 64 Ser 50 60 w Air Cond 292 exc siac TILT Air Equip 58 w c 3851319 1 3 60 66 Ser 60 w Air Equip 292 2nd design exc TILT 67 B 3887683 1 3 80 0 i H l 9 1 L 4 il 4 3 2 1 6 cyl exc DIESEL Drive Pulley Crankshaft Groove No 4 4 Pulley Systems Driven Dimensions Pulleys 64 Ser 50 60 Air C0nd w Air Equip 292 58 4 w c 3851319 1 3 60 ANOTE Refer to note at beginning of group 1966 Chevrolet Motor Division I General Motors Corporation 137 HDT Rrzvusau MAY 1 1966