262 ENGINE ASSEMBLY 0 662 BOLT KEY WASHER REINFORCEMENT Harmonic Balancer and Crankshaft Pulley NOTE 1 Used with pulleys and hubs having a shallow 1s deep keyway only All full depth E slots take standard Woodruff Key 106751 two short or 144542 one long in Group 8 960 66 68 Chevy Chevelle w Sp H Per 327 3815933 1 1 20 BOLT 7 is 20 x12 65 66 All w key 3 4 long x 3 s wicle x 4 high 3883206 R 31 KEY crankshaft pulley hub Note 1 65 66 All w key 1 E long x 3 5 wide x gz high 3885092 1 28 KEY crankshaft pulley hub Note 1 66 69 All 327 3739422 1 79 WASHER balancer 0 666 FLYWHEEL Engine Crankshaft NOTE 1 On some application 3991401 and 3937736 are used optionally in production TThese parts can be identified by their bolt hole mounting patterns 3991401 contains a single bolt hole mounting pattern 1 1 2 in dia 393 7736 contains two staggered bo t hole mounting patterns The inner pattern 10 in dia the outer 1 1 in dia 62 69 Chevy Chevelle Camaro w P G reg fuel 327 65 68 Pass w P G 327 69 Pass w P G reg fuel 327 3789821 1 44 25 spoke type 6 2 dia holes around ctr 64 68 All 327 exc A T H D Clutch 69 Pass w reg fuel 327 exc A T Police 366860 1 104 00 solid type 66 68 Pass w H D clutch 327 67 69 Chevelle w H D clutch 327 3988759 1 114 00 w 11 coil sprg clutch 125 B bolt circle solid type 65 67 All w T H 327 68 All w T H 327 1st design 361950 1 58 50 Note 1 68 All w T H 327 2nd design 69 All w T H 400 327 exc Sp H Per 340296 1 N L Note 1 69 All w T H 350 327 471529 1 39 25 FLYWHEEL 0 669 BOLT Engine Flywheel 62 69 All 327 exc A T 839756 6 25 7 is 20 x 1 62 69 All w A T 327 3727207 6 61 BOLT 7 6 20 x 5 E4 290lVI steel 0 673 GEAR Flywheel Ring 62 69 All 327 3991408 1 10 90 GEAR 0 679 PAN COVER SCREW Flywheel 64 69 Chevy Chevelle w P G 327 65 69 Pass w P G 327 3933089 1 7 15 transmission 65 69 All w T H 400 327 3868810 1 6 00 trans converter 68 69 All w T H 350 327 465471 1 7 85 PAN trans converter 62 69 Chevy Chevelle Camaro 327 exc P G 65 66 Pass 327 67 69 Pass w reg fuel 327 354497 1 4 30 COVER clutch housing 66 68 Pass w H D clutch 327 68 Chevelle w H D Clutch 327 3843943 1 5 05 COVER clutch housing 62 69 All w P G Torque Drive 327 392478 OA R 28 SCREW w washer SAG 18 x 7 B ALL All 327 3817006 A R 18 SCREW w washer 4 20 x 7 6 0 683 HOUSING BOLT Flywheel and Clutch NOTE 1 Less ball stud NOTE 2 When using BOLT 3736035 it will be necessary to use washer 120394 8 929 64 69 Pass w reg fuel 327 exc Taxi Police H D Clutch 65 68 Chevelle 327 exc H D Clutch 67 68 Camaro 327 69 Chevy Chevelle Camaro w reg fuel 327 3858403 1 54 00 HOUSING ASSY clutch Ident No 3840383 Note 1 66 68 All w H D clutch 327 69 Police 327 3899621 1 64 50 HOUSING ASSY clutch All Pass 327 3736035 A R 61 BOLT clutch housing attach 8 16 x 15 16 300l l stee plain 3 275 Note 2 All Pass 327 3733130 2 65 BOLT clutch housing attach 16 x 2 4 washer hd 300M steel 3 275 GIVI PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 REV 4 81 0 65 0 662 0 683