ENGINE CLUTCH 0 269 HEAD Cylinder C0n t 71 72 Y 454 EXC SP H PER 3999240 2 218 00 HEAD W VLV GDE 71 Y 454 W SP H PER 6260482 2 230 00 HEAD W VLV GDE 73 Y 454 353047 2 218 00 HEAD W GDE 74 Y 454 352625 2 218 00 HEAD W GDE 80 Y 305 14019926 2 149 00 HEAD 80 Y 350 W SP H PER 14022206 2 189 00 HEAD 81 Y 350 14034808 2 186 00 HEAD 0 283 GUIDE Intake and Exhaust Valve Stem NOTE 1 T0 obtain proper valve stem clearance guides must be finished with 343 hand reamer after installation in cylinder head 53 55 Y 6 CYL 3688761 6 2 30 GUIDE EXH 27 Is LENGTH STRAIGHT SIDES NOTE 1 53 55 Y 6 CYL 3708168 6 2 30 GUIDE INT B X Is NOTE 1 0 289 GASKET GASKET KIT Cylinder Head NOTE 1 Consists of gaskets for cylinder heads rocker covers intake and exhaust manifolds carburetor distributor air cleaner and water outlet 53 55 Y 6 CYL 3701296 1 8 60 GASKET 55 69 Y 265 283 327 3830711 2 4 25 GASKET 65 Y 396 W SP H PER 330860 2 4 30 GASKET 22 Z O L 66 70 Y 427 454 EXC H D 330860 2 4 30 GASKET 22 z O L 67 Y 427 W H D 3887179 2 11 50 GASKET 68 69 Y 427 W SP H PER 3921940 2 11 15 GASKET ALUM CYL HEAD 68 69 Y 427 W H D 3969865 2 16 35 GASKET 69 81 Y 350 462691 2 N L GASKET 71 72 Y 454 W H PER 330860 2 4 30 GASKET 22 Z O L 71 Y 454 W SP H PER 3921940 2 11 15 GASKET ALUM CYL HEAD 73 74 Y 454 330860 2 4 30 GASKET 22 Z O L 80 Y 305 462690 2 4 75 GASKET 57 68 Y 283 327 3931606 1 N L GASKET KIT 66 Y 427 465397 1 56 75 GASKET KIT 67 Y 427 W H D 6259319 1 43 25 GASKET KIT ALUM HEAD 67 72 Y 427 454 EXC SP H PER H D 465397 1 56 75 GASKET KIT 68 69 Y 427 W H D 3974218 1 46 00 GASKET KIT 68 71 Y 427 454 W SP H PER 6259319 1 43 25 GASKET KIT ALUM HEAD 69 71 Y 327 350 356805 1 GASKET KIT 73 Y 350 356804 1 GASKET KIT 73 Y 454 465400 1 54 00 GASKET KIT 74 Y 350 465262 1 N L GASKET KIT 75 Y 350 465283 1 GASKET KIT 76 Y EXC CALIF 465283 1 GASKET KIT 76 Y W CALIF 465261 1 N L GASKET KIT 77 Y 465261 1 N L GASKET KIT 78 80 Y 350 14038090 1 19 20 GASKET KIT 80 Y 305 14038089 1 19 20 GASKET KIT 81 Y 350 14033554 1 36 25 GASKET KIT 0 293 BOLT INSERT PIN STUD WASHER Cylinder Head NOTE 1 Use with cylinder head with cast in oil trough on outer edge NOTE 2 Raised circle on head NOTE 3 Circle on top of head NOTE 4 Haised cross on top of head 53 55 Y 6 CYL 3835811 AR 84 BOLT gz 13 X 4 2 NOTE 2 55 81 Y 265 283 305 327 350 3704796 16 41 BOLT Is 14 X 13 I 55 81 Y 265 283 305 327 350 3734594 AR 45 BOLT 7 6 14 X 3 4 NOTE 3 59 81 Y 265 283 305 327 350 3767468 4 41 BOLT 7 14 X 3 NOTE 1 3 65 74 Y 396 427 454 3877669 6 61 BOLT 2 Is 0 L NOTE 4 65 74 Y 396 427 454 EXC AL CYL AND CASE 3877668 24 68 BOLT 4 2 O L NOTE 4 69 Y 427 W AL CYL AND CASE 3952330 24 97 BOLT us 14 X 4 lu 69 Y 427 W AL CYL AND CASE 3952331 8 81 BOLT 7 Is 14 X 2 z 75 80 Y 350 W SP H PER 3877669 6 61 BOLT 2 is 0 L NOTE 4 69 70 Y 427 454 W AL CYL AND CASE 452720 32 1 05 INSERT m 14 X 7 a 8 914 65 74 Y 396 427 454 3894327 4 28 PIN Z l D X 5 B DIA 75 78 Y 350 585927 4 28 PIN 5 Is X 9 Is 69 Y 427 W H D AL CYL AND CASE 3946079 4 1 25 STUD 7 6 14 20 x 25 B 71 Y 454 W SP H PER 3946079 4 1 25 STUD 7 16 14 20 X 25 g 53 74 Y 454 W SP H PER 3899696 AR 31 WASHER ALUM 66 68 Y 427 W SP H PER H D AL CYL AND CASE 3899696 AR 31 WASHER ALUM WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET 14 1 i 0 269 0 293 0 6 REV 5 81