ENGINE CLUTCH 0 029 BRACKET BOLT SUPPORT ENGINE MOUNTING FRAME 68 71 L 6 Eng 3839622 LH 2 50 BRACKET mount to frame 4 68 71 L 6 Eng 3866250 RH 6 40 BRACKET mount to engine 68 71 L S Eng 3866249 LH 5 40 BRACKET mount to engine 71 75 All B 350 Eng 1234864 2 10 35 BRACKET 71 73 All 8 C E 455 Eng 1243448 RH 14 85 BRACKET 71 73 All B C E 455 Eng 1243449 LH 14 85 BRACKET 71 72 L 6 Eng 3997595 2 18 55 BRACKET mtg stop 0 027 73 75 All A 350 Eng 1258681 2 10 85 BRACKET 73 75 All L 6 Eng 3998656 RH 9 90 BRACKET 74 75 All B C E 455 Eng 1243448 RH 14 85 BRACKET 74 75 All B C E 455 Eng I243449 LH 14 85 BRACKET 75 All L 6 Eng 6262210 RH 10 35 BRACKET 75 All L 6 Eng 6262209 LH 10 35 BRACKET 75 All X V 6 Eng 1257796 RH 12 00 BRACKET eng mtg 75 All X V 6 Eng 1257797 LH 12 00 BRACKET eng mtg 75 All X 350 Eng 1249289 LH 10 50 BRACKET 75 All X 260 Eng 551721 RH 10 10 BRACKET 75 Ail X 260 Eng 419637 LH 10 10 BRACKET 75 Ail H V 6 Eng 1250392 RH 14 B5 BRACKET 75 All H V 6 Eng 1249826 LH 10 35 BRACKET 61 63 40 4I 4300 V 8 454945 2 91 BOLT pad to cyl ck case R L hex H D 14 x 1 8 900 81 63 44 46 47 4800 454905 2 59 BOLT muunt to brkt 8 900 65 67 30 40 5000 9419713 2 72 BOLT fri eng mtg pad to eng mtg frame brkt 8 900 67 46 60 80 9000 399803 2 88 BOLT frt eng mtg pad to eng mtg frame tart 6 509 69 71 350 Eng 9419713 2 72 BOLT frt mtg pad to frame brkt 8 900 69 72 All as req 399803 2 88 BOLT 14 x 4 I mtg pad to frame brkt 6 509 73 74 All A B C E X 9424320 AR 54 BOLT 16 x 1 8 900 73 74 All A B C E X 454930 1 71 BOLT eng mtg to eng block Vu 14 x I B 900 73 74 All A B C E 3972245 2 I 30 BOLT eng mtg pad tc frame brkt i 14 x 4 74 All w 350 Eng 9419713 2 72 BOLT eng mtg to frame brkt i I4 x 3 75 All H I746350 RH 32 00 SUPPORT 75 All H 1705321 LH 26 75 SUPPORT 3 75 All X 260 Eng 419635 2 4 95 SUPPORT 0 033 ENGINE BASIC NUTE Basic engine includes cylinder black pistons rods cam rod bearings crankshaft crankshaft hearings or less camshaft as indicated NOTE Camshaft included unless otherwise noted With intake manifold cast as an integral part of cylinder head With cylinder head and intake manifold cast as separate units 68 70 350 Eng 2 Bbl Dom 1243526 1 I406 00 ENGINE basic less camshaft 70 74 350 Eng 1243526 I 1405 00 ENGINE basic less camshaft 70 71 455 Eng exc Stage 1 Ki Riviera G S 1242694 1 1713 00 ENGINE basic less camshaft 70 455 Eng Stage 1 1242694 1 1713 00 ENGINE basic 8 35 to 1 compression ratio Also use 1 1383853 camshaft Owner may use low lead or no lead gas Note It original compression ratio uf 10 5 to I is desired also change pistons Use 8 1394878 Owner must use premium gas if pistons are changed Also use 1973 gskts less camshaft 71 66 9000 G S 455 Eng 1242694 I 1713 00 ENGINE basic less camshaft 72 455 Eng exc B Si E G S 0r Stage I 1242694 I 1713 00 ENGINE basic 72 All B E 455 Eng G S 1242694 1 1713 00 ENGINE basic less camshaft 73 75 All L 5 Eng 463324 1 1144 00 ENGINE basic I 2 73 75 455 Eng 1242694 1 1713 00 ENGINE Basic less camshaft 75 All V 6 Eng 1250581 1 1232 00 ENGINE basic less camshaft 75 All 350 Eng 25501422 1 I406 00 ENGINE basic less camshaft 0 033 CRANKCASE CYLINDER INCLUDES PISTON RINGS Bi PINS MAIN CRANKSHAFT BEARINGS BB 75 L 6 Eng 374210 I 791 00 CRANKCASE 0 034 PLUG ENGINE BLOCK wr 34 53 Ali as req 1344355 AR 45 PLUG threaded 8 6 mm fine thread WAREHOL SiNG AND DISTRIBUTION DIVISION DF GENERAL MOTORS CORPORATION BUICK 40 0 029 0 034 0 2 REV 4 83