GROUP PSSIT USAGE DESCRIPTION QTY 0 629 3976014 454 PISTON ASSY w pin STD 454 l I D 8 0 629 3976018 454 PISTON ASSY w pin 001 0 S 454 H D 8 0 629 3976022 454 PISTON ASSY w pin 020 O S 454 H D 8 0 629 3976026 454 PISTON ASSY w pin 030 0 S 454 H D 8 0 629 3981075 454 PISTON ASSY w pin 060 O S 454 H D 8 0 639 3964238 454 RETAINER piston pin 427 454 H D 16 0 639 3942423 396 427 RETAINER piston floating pin 16 0 643 3993828 427 454 RING UNIT Piston STD 1 0 643 3993829 427 454 RING UNIT piston 005 0 5 1 0 643 3993830 427 454 RING UNIT Piston 030 O S 1 0 643 3993831 427 454 RING UNIT Piston 060 0 S 1 0 643 3995664 302 327 350 RING UNIT piston Std 1 0 643 3995665 302 327 35 RING UNIT piston 005 0 S 1 0 643 3995666 302 327 350 RING UNIT piston 020 O S 1 0 643 3995667 302 327 35 RING UNIT piston 030 0 S 1 0 646 3887114 396 CRANKSHAFT ASSY for 3 8 rod bolts 1 0 646 3879621 427 CRANKSHAFT ASSY 1st design pressed pin for 3 8 rod bolts 1 0 646 3942411 427 CRANKSHAFT ASSY floating pin 2nd design for 7 16 rod bolts 1 0 646 3941184 350 CRANKSHAFT ASSY ring wt 4 118 lbs for use with Forged Pistons 1 NOTE Use with pistons 3942541 2 3 0 646 3963524 454 CRANKSHAFT ASSY 454 H D 1 0 646 3997748 Corvette Camaro 1968 70 CRANKSHAFT semi finished 1 0 659 3879623 396 427 DAl IPER ASSY Torsional 1 0 659 3963530 454 DAIVIPER ASSY 454 H D 1 0 659 3899660 396 427 454 PULLEY cr shf 1 0 660 3879625 396 427 454 REINFORCEME NT Crankshaft Pulley 1 0 662 181629 396 427 454 BOLT Crankshaft Pulley 3 8 24 x 5 8 8 900 3 0 662 138542 396 427 454 WASHER Crankshaft Pulley 3 8 8 923 3 0 666 3866735fT 302 396 427 F LYWHEEL ASSY 15 3 4 lbs 1 TTNOTE When changing from large dia flywheel use 3858403 Bell Hsg 3788422 Dust Shield and 1957885 SFtarter Hsg 396 427 only 0 666 3992094 454 H D F LYWHEEL ASSY Dual Plate Clutch 1 0 724 3860036 396 427 454 CHAIN Camshaft timing 1 0 728 3860086 396 427 454 GEAR Crankshaft 1 0 728 3860035 396 427 454 SPROCKET Crankshaft 1 0 736 3856351 396 427 454 GEAR Camshaft 1 0 736 3856356 396 427 454 SPR OCKET Camshaft 1 0 738 3817006 396 427 45 4 BOLT Camshaft Gear 1 4 20 x 7 16 0 679 2 0 738 3975949 427 1969 SHlI I Camshaft Sprocket ZL 1 A R 0 738 3952320 427 LOCK camshaft rear bearing plug Z L1 1 0 859 3886066 302 396 427 PLATE ASSY w Cover Clutch Pressure 1 NOTE Use with Flywheel 3739423 27 1 2 lbs or 3866735 NOTE Component parts not served 0 859 3959175 454 H D PLATE ASSY w Cover Clutch Pressure Dual Plate Clutch 1 0 886 3886059 302 396 427 DISC Clutch Driven 1 0 886 3959176 454 H D DISC Clutch Driven Dual Plate Clutch 2 1 064 581998f 396 4127 BLADE ASSY Fan 1 TNOTE For Gear Driven Operation 1 064 454384 396 427 454 BOLT Fan Blade 5 16 24 x 3 1 4 8 900 4 1 064 3876828 396 427 454 SPACER Fan Blade 1 1 064 120638 396 427 454 WASHER Fan Blade 8 931 4 1 066 3878292 396 427 454 BELT Fan and Generator 1 1 066 1352212 396 427 454 BELT Fan and Water Pump 1 1 219 3007436 396 427 RADIATOR aluminum 1 1 426 3879633 396 427 454 exc Corvette PAN ASSY Oil Deep Sump 6 qt 1 1 428 9422297 396 427 454 NUT Oil Pan 3 8 16 8 917 1 1 428 120382 396 4 27 454 LOCKWASHER Oil Pan 8 931 4 1 428 120394 396 4 27 454 WASHER Oil Pan 3 8 8 929 4 1 428 180120 396 4 27 454 BOLT Oil Pan 3 8 16 x 3 4 8 900 4 1 430 3879640 396 427 454 BAFFLE ASSY Oil Pan Upper curved 1 1 540 3157804 ALL OIL COOl ER ASSY 1 1 540 3881803 ALL BRACKET Oil Cooler 1 1 540 3879938 ALL HOSE ASSY Oil Cooler 1 1 540 3879940 ALL TEE Oil Cooler Outlet 1 1 540 444215 396 427 454 ELBOW Oil Cooler Inlet Hose 45 8 963 1 1 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORAT ON P A 30A Y REV 2 71 163 11 620 11 620