ENGINE 1 0 685 DOWEL Engine Clutch Housing or Transmission 70 82 Y 4 I 4 3712745 2 1 10 DOWEL 21 32 X 1 1 8 1 I 0 724 CHAIN Engine Timing 55 66 Y 8 CYL EXC 396 4771 3704150 1 23 05 CHAIN EARLY LINK TYPE 65 66 Y 396 427 J 3860036 1 23 05 CHAIN LINK TYPE 67 81 Y 305 327 350 346261 1 N L CHAIN EARLY LINK TYPE 67 69 Y 396 427 EXC SP H PER H D AL CYL AND CASE 3902428 1 23 05 CHAIN LINK TYPE 67 69 Y 427 W SP H PER H D AL CYL AND CASE 3860036 1 23 05 CHAIN LINK TYPE 70 74 Y 454 EXC H 0 SP H PER 3902428 1 23 05 CHAIN LINK TYPE 71 Y 454 W SP H PER 3860036 1 23 05 CHAIN LINK TYPE 82 Y 5 7 8 346261 1 N L CHAIN EARLY LINK TYPE 0 728 SPROCKET Engine Crankshaft 55 66 Y 8 CYL EXC 396 427 L 3759980 1 14 70 SPROCKET 18 TEETH 2 7 8 0 0 EARLY 1 I LINK TYPE I 65 66 Y 396 427 3860035 1 21 35 SPROCKET 19 TEETH 3 1 32 0 D 67 81 Y 305 327 350 3896953 1 N L SPROCKET 18 TEETII 2 7 8 0 D EARLY 1 LINK TYPE J 67 69 Y 396 427 W SP H PER H D AL CYL AND CASE 3860035 1 21 35 SPROCKET 19 TEETH 3 1 32 0 0 67 69 Y 396 427 EXC SP H PER H D AL CYL AND CASE 3902426 1 14 70 SPROCKET 19 TEETH 3 1 32 0 0 I 70 Y 454 EXC H D 3902426 1 14 70 SPROCKET 19 TEETH 3 1 32 0 0 71 Y 454 W SP H PER 3860035 1 21 35 SPRDCKET 19 TEETH 3 1 32 0 0 I 7 I 74 Y 454 W H PER 3902426 1 14 70 SPROCKET 19 TEETH 3 1 32 0 0 82 Y 5 7 8 3896959 1 N L SPROCKET l8 TEETI I 2 7 B 0 0 0 736 SPROCKET Engine Camshaft j I 55 66 Y B CYL EXC 396 427 3865964 1 22 35 SPROCKET C ST 3704214 36 TEE IH IRON EARLY LINK TYPE 65 66 Y 396 427 330815 1 22 35 SPROCKET NYLON 38 TEETH 7 81 Y 305 327 350 340235 1 23 30 SPROCKET 36 TEETH 67 69 Y 427 EXC SP H PER H D ti AL CYL AND CASE 330814 1 22 35 SPROCKET 38 TEETH 1 67 69 Y 427 W SP H PER H D AL CYL AND CASE 330815 1 22 35 SPROCKET NYLON 38 TEETH 70 Y 454 EXC H D 330814 1 22 35 SPROCKET 38 TEETH 71 72 Y 454 W H PER 330814 1 22 35 SPROCKET 38 TEETH 71 Y 454 W SP H PER 330815 1 22 35 SPROCKET NYLON 38 TEETH 73 74 Y 454 330814 1 22 35 SPRDCKET 38 TEETH 82 Y 5 7 B 340235 1 23 30 SPROCKET 36 TEETH 0 787 ROD SWIVEL Clutch Fork Release j NOTE 1 WHEN USING 3764586 ON SOME 1957 59 MODELS IS MAY BE NECESSARY TO USE I 1 3749084 CLIP AND DISCARD 1 7203 J2 WASHER 1 121222 PIN AND 1 371704 SPRING 57 62 Y 3739045 1 3 20 ROD FORK PUSH 9 13 16 0 L 64 66 Y EXC 396 427 3844209 1 3 60 POD FORK PUSH 10 9 16 0 L 65 66 Y 396 427 3872960 1 4 20 ROD FORK PUSH B 37 64 0 L 67 81 Y 3872960 1 4 20 ROD FORIL PUSH 8 37 64 0 L 57 70 Y L 3764583 1 79 SWIVEL FORK PUSH ROD NOTE 1 63 81 Y 3813225 1 2 15 SWIVEL PEDAL OR CLI FORK PUSH ROD 0 793 PIN WASHER Clutch Fork Push Rod Adj 64 81 Y 3738054 1 36 PIN 1 1 2 0 L 58 62 Y 3834560 1 25 WASHER 11 32 l D X 11 16 0 0 X 3 16 THK 0 837 73 78 Y 331247 AR 35 WASHER FLAT 3 4 0 0 X 3 B LD 0 795 FORK Engine Clutch Release NOTE 1 WHEN USING ON 1955 56 MODELS ITIS NECESSARY TO USE 3739045 PUSH ROD D 787 376 4588 SWIVEL 0 787 3738054 PIN 0 787 COTTER PIN AND SPRING 55 62 Y 3739043 1 16 75 FORK STAMPED TYPE NOTE 1 63 Y 3820008 I 18 50 FORK i 64 81 Y 3887177 1 17 65 FORK 0 796 SPRlNG STUD Engine Clutch Release Fork 57 65 Y 3849698 1 1 35 SPRING RET 4 1 16 0 L 66 Y 427 W SP H PER 3849698 1 1 35 SPRING RET 4 1 16 O L 74 81 Y 3784619 2 44 SPRING PUSH ROD RET I 75 81 Y 3849698 1 1 35 SPRING RET 55 65 Y 3729000 1 3 45 STUD 1 1 2 STUD 66 75 Y IST DESIGN 1975 3887159 1 1 85 STUD 1 3 8 STUD TWAREH0USlNG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET 14A REV 12 83 0 19 0 685 0 796 1 E 6