400 ENGINE ASSEMBLY 0 659 BALANCER DAMPER PULLEY Crankshaft C0n t 70 All w 4BC 400 71 All 4BC 400 exc C A C 3955290 1 15 20 PULLEY 2 groove 70 All w Acc Air Cond 400 71 Pass 63 amp w 2BC 400 exc Taxi Police 71 72 All w C A C 2BC 400 73 75 All w 63 amp 400 73 75 Taxi Police 400 exc C A C 73 75 All w C A C 400 3972180 1 26 50 PULLEY 3 groove stamped 3972180 0 662 WASHER Harmonic Balancer and Crankshaft Pulley 70 71 All w 4BC 400 3864814 1 1 05 balancer 70 72 All w 2BC 400 73 75 All 400 3739422 1 79 WASHER balance1 S4 l D x 1 t O D x 5 6 thk 0 666 FLYWHEEL Engine Crankshaft NOTE 1 Used with dual plate clutch 70 71 All w 4BC 400 exc A T 3986394 1 113 00 w 11 coil sprg clutch 125 G bolt circle solid type 70 All T H w 4BC 400 71 All w A T 4BC 400 340296 I N L 70 Monte Carlo w 2BC 400 exc A T 3986394 1 1 13 00 70 72 All A T w 2BC 400 73 75 All 400 340298 1 39 25 71 All w 2BC 400 exc A T 3986394 1 113 00 FLYWHEEL 0 669 BOLT DOWEL Flywheel to Crankshaft 70 71 All 400 exc A T 839756 6 25 6 20 x 1 70 72 All 400 w A T 73 75 All 400 3727207 6 61 BOLT i6 20 x 5 M 290M steel 70 72 All w 2BC 400 73 75 All 400 3701679 1 28 DOWEL flywheel 7 is dia x 7 B long 0 673 GEAR Flywheel Ring 70 75 All 400 3991408 1 10 90 GEAR 0 679 PAN COVER SCREW Flywheel 70 74 All w T H 400 400 3952661 1 8 10 trans converter 70 74 All w T H 350 75 All w A T 344249 1 7 60 PAN converter 70 71 All 400 3843943 1 5 05 COVER clutch housing 75 All w T H 350 376300 4 28 SCREW underpan assy 4 20 x E All All 400 3817006 A R 18 SCREW w washer V4 20 x 7 W 0 683 HOUSING BOLT Flywheel and Clutch NOTE 1 When using bolt 3736035 it will be necessary to use washer 120394 8 929 70 71 All 400 3899621 1 64 50 HOUSING clutch All Pass 400 3736035 A R 61 BOLT clutch housing attach S 16 x 15 re 300 M stee p ain 3 275 Note 1 All Pass 400 3733130 2 65 BOLT clutch housing attach 16 x 2 4 washer hd 300M steel 3 275 0 685 PIN Flywheel and Clutch Housing to Cylinder Block 70 71 All 400 3712745 2 86 PIN clutch and flywheel z gz x 1 4 long 0 724 CHAIN Camshaft Timing 70 72 All w 2BC 400 73 75 All 400 346261 1 18 60 link type 70 71 All w 4BC 400 3902428 1 18 60 CHAIN link type 0 728 SPROCKET Crankshaft Timing Steel 70 72 All w 2BC 400 73 75 All 400 3896959 1 11 85 18 teeth 27 B OD early link type 70 71 All w 4BC 400 3902422 1 11 85 SPROCKET 19 teeth 3 Z O D 0 736 SPROCKET Camshaft Timing 70 72 All w 2BC 400 73 75 All 400 340235 1 18 80 36 teeth iron 70 71 All w 4BC 400 330814 1 18 05 SPROCKET 38 teeth GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 REV 4 81 0 99 0 659 0 736