402 ENGINE ASSEMBLY 0 629 PISTON ASSEMBLY with Pin Refer to Piston Chart for Model Application Con 1 STD 001 0 S 010 0 5 020 0 8 030 0 5 72 All 402 L H 3993861 3993863 3993865 3993867 V 72 All 402 R H 3993862 3993864 3993866 3993868 0 643 RING UNIT Piston Service Sets V NOTE See Dea er Prlce Schedule far app iceble prlcaa STD 030 0 8 72 All 402 328526 328531 U One cylinder replacement only 0 646 CRANKSHAFT 72 All 402 3882841 1 214 00 Note 1 NOTE I When used on A T it will be necessary In remave the pilvr bearing 0 649 BEARING Crankshaft Clutch Pilot 72 All 402 3752487 1 1 30 bush type qt 0 0 x 4 0 659 BALANCER PULLEY Crankshaft NOTE In some cases dauble groove pulleys may be used In place of single groove pulleys NOTE Crankshaft harmanlc ba ancer is also referred to as rorsiunal damperi 72 All 402 3860008 I 49 50 72 All w C A C 402 3937787 I l4 30 PULLEY 3 groove 72 All 402 exc C A C 3955290 1 10 15 PULLEY 0 662 WASHER Harmonic Balancer and Crankshaft Pulley 72 All 402 3864814 1 70 balencer 0 666 FLYWHEEL with Ring Gear 72 All 402 exc A T 3998281 1 75 50 72 All w A T 402 340296 1 26 25 repl 3991403 0 669 BOLT Flywheel to Crankshaft 72 All 402 exc A T 839756 6 14 1 20 x 1 72 All w A T 402 3727207 6 42 20 x u 290M steel 0 673 GEAR Flywheel Ring 72 All 402 3991408 1 7 05 0 679 UNDERPAN ASSY STUD COVER Flywheel 72 All w T H 400 402 3952661 1 5 40 trans convener 72 All 402 6270052 A R 13 STUD w washer 4 20 x u 72 All 402 3843943 1 3 35 COVER clutch housing contains large 2 die round hole 0 683 HOUSING Flywheel and Clutch 72 All 402 3899621 1 41 75 clutch cast 389962I 0 685 PIN Clutch Housing 72 All 402 3712745 2 56 x l I 0 724 CHAIN Camshaft Timing 72 All 402 3902428 1 12 40 link type 0 728 SPROpKET Crankshaft Timing Steel 72 All 402 3902422 I 5 15 18 teeth 0 736 SPROCKET Camshaft Timing 72 All 402 330814 I 8 00 38 teeth 0 738 PIN Camshaft Sprocket 72 All 402 383690348 13 dia x 0 L solid 0 787 ROD SWIVEL Clutch Fcrk Release 72 Camaro 402 340690 I I 20 fork push adjusting 4 u long 72 Camaro 402 3973076 1 2 15 fork push V 72 Chevelle 402 9779202 1 97 fork push 72 Chevelle 402 3840845 I I 55 SWIVEL fork ad push rnd r GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 1 0 629 0 787 0 122 REV 4 77