ENGINE I 0 033 BLOCK ENGINE Engine Con I I NOTE 7 INCLUDES BLOCK PISTDN 8 PIN ASM CRANKSHAFT BRGS AND RR SEAL 71 72 Y 350 EXC SP H PER 3997428 1 NIL BLOCK FITTED W REAR SEAL I 71 79 Y 350 W SPI H PER 474172 1 1188 00 BLOCK i ITTED W REAR SEAL I 71 72 Y 454 W H PER 482849 1 1322 00 BLOCK FITTED 73 79 Y 350 EXC SP H PER 6259425 1 924 00 BLOCK FITTED W REAR SEAL 73 Y 454 482849 1 1322 00 BLOCK FITTED I I 80I Y 305 14019887 1 882 00 BLOCK FITTED 80 Y 350 W SP H PER 14019870 1 1290 00 BLOCK FITTED I 80 Y 350 EXC SP H PER 14019889 1 849 00 BLOCK FITTED I 81 Y 350 I 14019889 1 849 00 BLOCK FITTED I I I B2 Y 5 7 8 14083502 1 1290 00 BLOCK FITTED NOTE 6 7 I 69 Y 427 W H 0 2ND DESIGN 3970899 1 2468 00 ENGINE PARTIAL NOTE 1 2 I 70 Y 350 W SF H PER 3968921 1 1899 00 ENGINE PARTIAL NOTE 2 71 72 Y 350 EXC SPL H PERI I I I 484153 I N L ENGINE PARTIAL NOTE 2 I 71 72 IY 454 W I I PER 8272185 1 1846 00 ENGINE PARTIAL NOTE 2 I I 71 79 Y W SP H PER I 474171 1 1713 00 ENGINE PARTIAL NOTE 5 73 Y 350 EXC SPl H PER I I 14034904 1 1406 00 ENGINE PARTIAL NOTE 5 I I I 73 Y 454 482851 1 1846 00 ENGINE PARTIAL NOTE 5 I 74 75 Y 350 EXC CALIF SP I I H PER I 14034904 1 1406 00 ENGINE PARTIAL NOTE 5 I 74 75 Y 350 W CALIF EXC SP I I I I PER 484151 1 N L ENGINE PARTIAL NOTE 2 I I I 74 Y 454 2 I 359072 1 1846I00 ENGINE PARTIAL NOTE 2 76 79 Y 350 EXC SP I I PER I 14034904 1 1406 00 ENGINE PARTIAL NOTE 5 80 Y 305 I 14019868 1 1363 00 ENGINE PARTIAL NOTE 5 80 Y 350 EXC SF H PER 14019871 1 1293 00 ENGINE PARTIAL NOTE 5 80 IY 350 W SP H PER 14019872 1 1863 00 ENGINE PARTIAL NOTE 5 I I I 81 Y 350 II 14019871 1 1293 00 ENGINE PARTIAL NOTE 5 I 82 Y 5 7 8 14083505 1 1863 00 ENGINE PARTIAL NOTE 5 61 I I 0 034 PLUG Engine Block I II I 53 55 Y 6 CYL I 3835121 AR 66 PLUG FRT AND RR 2 I 53 55 IY 6 CYL I 3835577 AR 28 PLUG EXPANSION OIL PRESS PIPE N I VI I BLOCK 19 32 O D CUP SHAPE I I I I I 65 74 Y 396 427 454 EXC AL I I CYL AND CASE I 3743389 11 58 PLUG EXPANSION WAT JKT HOLE CUP I I I TYPE 1 3 4 O D 75 I Y 350 3826504 1 2 05 PLUG EXPANSION WAT JKT I 0 056 BOLT STUD EngIneIM in Bearing Cap I 53 55 Y 6 CYL 3835887 2 I 1 05 BOLT FRT AN0 RR INTER 9 16 12 X 3 I 82 85 Y I 3872781 AR I71 BOLT 7 16 14 X 3 9 32 Q I 65 69 Y 396 427 W SP H PER 1 I 3869927 10 66 BOLT OTR I I 65 69 Y 396 4 27 W SP H PER II 3909834 AR 72 BOLT INR 3 1 1 32 X 1 3 16 II 68 88 Y EXC 427 3872781 AR 71 BOLT 7 15 14 X 3 9 32 I 66 89 Y 427 W H PER I I 3909834 AR 72 I BOLT INR 3 11 31 X13 16 I 67 69 Y 427 EXCI AL CYL AND I CASE I II L 3909834 AR 72 BOLT 3 11 32 X 1 3 16 I I 67 69 Y 427 W H D I I 3859927 10 66 BOLT OTR I I I I I I I 69 81 Y 350 I 3932480 10 I 66 BOLT 7 16 14 X 311 32 69 Y 427 W AL CYL AND CASE 3952321 6 2 70 BOLT INR 1 2 13 X 4 1 4 I I I V 70 80 Y 350 W SP H PER I 3877689 6 1 40 BOLT SHORT 2 1 16 O L 0 293 I 70 74 Y 454 EXC H D 3909834 AR 72 BOLT 3 11 32 X 1 3 16 I I 71 Y 454 W SP I I RER 3859927 10 66 BOLT OTR 2 39 64 X 53 64 I I 1 I 80 Y 305 I 3932480 10 66 BOLT 7 16 14 X 3 11 32 I I 82 Y 5 7 8 I II I I 3932480 10 66 BOLT 7 16 14 X 3 11 32 62 65 Y 327 W SPI H PER F 3872718 AR 2 60 STUD 7 16 14 3 B 16 X 5 1 4 I 65 69 Y 396 427 I 3902885 4 4I60 STUD 1 2 13 3 8 16 X 5 1 8 I I I I 69 80 Y 350 W SP H PER 3960312 AR 3 90 STUD 3 8 16 X 7 16 14 X 5 5 8 I 69 Y 427 W AL CYL AND CASE 336719 4 9 15 STUD INR I 72 74 Y 454 I 3902885 4 4 60 STUD 1 2 13 3 8 16 X 5 1 8 I I I I 0 093 PLASTIGAGE Engine Main Bearing Clearance I 53 82 Y I I I 1390274 AR 9 10 PLASTIGAGE I YPE PG 1 I I V I 0 095 CAP Engine Main Bearing I I 55 88 Y EXC 296 427 I I 3970194 4 16 40 CAP BLUE STRIPE NOI 1 2 3I4 I 85 68 Y 396 427 EXC SP H PER 3877462 4 17 00 CAP NO 1 2 3 4 I I I 65 66 Y 396 427 W SP H PER 14019825 4 30 50 CAP N0 1 2 3 4 I 85 74 Y 396 427 454 I I 14019827 1 31 25 CAP I 67 69 Y 427 EXC SFI H PER I I D I AL CYLI AND CASE I 3877462 4 17I00 CAP NO 1 2 3 4 I I I I 87 89 Y 427 W H D AL CYL AND I I CASE I 14019826 4 30 50 CAP N0 1 2 3 I I I 68 81 Y 305 327 350 I II 3911007 I 14 60 CAP CR SHF RR BRG I I I I I I WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CI IEVR0LET 14A Y 0 033 0 095 I I I 0 2 REV 12 83 I D 1 6 I