Driven Dimensions PuIleysA h 64 Ser 60 w Cool Pack 327 exc Air Equip TILT SBC l5 2 61 W C 3851317 1 3 49 64 65 TILT w Air Brake 348 l 60 N B I 3771316 1 3 65 66 TILT w Air Brake 366 4 64 B 3883006 1 3 25 66 TILT w Air Brake 327 63 B F I 3891354 1 3 80 0 o l 000 oO U l J l A 3 2 I 8 cyl Drive Pulley Crunkshuft Groove No 4 4 Pulley System Driven Dimensions PulleysA 60 Ser 70 80 w Cool Pack exc Air Equip 3 55 W C 3849739 1 2 86 60 63 Ser 60 C001 Pack w Air Equip 8 cyl exc LCF lsA2 72 W C I 3775420 I 3 75 62 64 Ser 70 80 w Cool Pack exc Air Equip z 57 W C 3840397 1 3 34 66 Ser 80 w 11 000 lb front axle exc TILT 66 Ser 60 80 w P S 366 exc TILT 41 P 3883003 1 3 35 66 TILT 11 0001b front axle P S 366 54 P 3883004 1 3 60 I l Jill Z l 8 cyl Drive Pulley Water Pump Groove No 4 4 Pulley System Driven Dimensions PulIeysA 60 61 Ser 70 80 W Air Equip Cool Pack 62 63 Ser 80 Cool Pack w Air Equip exc LCF l5 z 55 N C 3783294 1 3 29 ANOTE Refer to note ot beginning of group 1966 Chevrolet Motor Division 145 1 066 General Motors Corporotion HDI REVISED MAY 1 1966