427 ENG NE ASSEMBLY 0 666 FLYWHEEL with Ring Gear C0n t 68 All w T H 427 2nd design 69 All w T H 400 427 exc p4 H Per 340296 1 26 25 Note 1 reol 3991403 4 NOTE 7 On some app ication 399 7407 and 3937736 are used optionally in production These parts can be identiNed by their bn t hole mounting patterns 399 7407 contains a sing a bo t ho e mounting pattern 1 7 in dia 3937736 contains two lstaggaiea9 bc t ho e mounting patterns The inner pattern 70 in dia4 69 All w T4H 350 427 3991402 1 29 50 0 669 BOLT Flywheel to Crankshaft 66 69 All 427 exc A T 839766 6 14 if 20 X 1 44 66 69 All w A T 427 3727207 6 42 lt 20 x u 290M steel 4 4 0 673 GEAR Flywheel Ring 6669 All 427 4 3991408 l 7 05 0 679 UNDERPAN BOLT COVER SCREW Flywheel 66 69 All w T H4 400 427 4 4 44 3868810 1 3 95 trans convener l 68 69 All w T4H4 350 427 4 4 6261091 1 4 55 trans4 converter 4 All All 427 3817006A R 14 BOLT w washer 20 x lt 44 6669 All 427 4 3843943 1 3 35 COVER clutch housing 4 69 All w T H 350 427 4 3958062 4 05 SCREW lt 18 IJ rep 9424780 4 686 Note 1 NOTE 7 Use with washer 720393 group 9 929 6669 All w P G 427 3924780A R 18 SCREW ASSY w washer I4 18 x 0 683 HOUSING ASSY BOLT Flywheel and Clutch 66 68 All 427 exc A T 69 All 427 exc reg fuel 3899621 1 41 75 clutch 4 4 4 All All 427 4 3736035A R 37 BOLT clutch housing attach 15 x 1 lt 300Nl steal p ain 3 275 Note 1 4 NOTE 7 When us ng Boi 3736035 it will ba necessary to use washer 720394 9929 All All 427 4 3733130 2 53 BOLT clutch housing attach 16 x 2 washer hd4 300M steel 3 275 0 685 DOWEL Flywheel and Clutch Housing to Cylinder Block 66 69 All 427 4 3712745 2 456 clutch end flywheel x 1 t long 0 724 CHAIN Camshaft Timing 66 All 427 67 69 All w Sp H Per 427 3860036 1 12 40 link type 4 4 67 69 All 427 exc Sp H Per 3902428 1 12 40 link type 44 44 0 728 SPROCKET Crankshaft Timing Steel 66 All 427 67 69 All w Sp H Per4 427 3860035 1 6 55 19 teeth 3 sf 0 D 4 4 67 69 All 427 exc Sp H Per 3902422 1 5 15 19 teeth 3 0 0 0 736 SPROCKET Camshaft Timing 66 All 427 67 69 All w Sp H Per 427 3308 15 1 9 05 cast 3856356 38 teeth aluminum 67 69 All 427 exc Sp H Per 330814 1 8 00 38 teeth aluminum 0 738 PIN Camshaft Sprocket 66 69 All 427 3836903 1 13 dowel solid 0 787 ROD CLIP SWIVEL Clutch Fork Release 66 69 All 427 3859863 1 1 35 fork push 4 44 66 69 All 427 3749084A R 30 CLIP push rod and swivel 4 037 4 66 69 All 427 1456017 1 15 CLIP push rod 34425 66 69 All 427 3859839 l 79 SWIVEL pedal push 0 793 WASHER Clutch Fork Push Rod 66 69 All 427 3756694 1 13 push rod lever thrust 2 4 dia pedal shaft pull rod lever 0 795 FORK ASSY Clutch Release 66 69 All 427 3860005 1 7 90 0 796 STUD Clutch Fork 66 69 All 427 3790556 1 93 ball 16 thds 0 797 BOOT Clutch Fork 66 69 All 427 3993851 l 64 black rubber i GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 t REV 4 77 0 132 0 666 0 797