ENGINE CLUTCI I 0 033 ENGINE BASIC ENGINE g ESS CYL HEADS MANIFOLDS OIL PUMP OIL PAN FUEL AND ELE TRICAL PARTS NOTE See Group 8 914 for Helical Thread inserts and Insert Kits NOTE These domestic basic engine assys include crankshaft camshaft pistons connecting rods bearings sprocket gears and timing chain 66 75 250 Eng 374863 1 834 00 ENGINE 250 CID ttt tt 68 F85 Hurst C A C w tt t 231015 1 1280 00 ENGINE w 46 Opt 68 F85 Hurst exc C A C 10 231015 1 1280 00 ENGINE w 45 Opt 10 When replacing 1968 Hurst 455 Eng also order 1402194 Camshaft 68 5400 6400 6500 98 417294 1 1251 00 ENGINE 455 C D nl comp BB 5400 6400 5600 98 417292 1 1251 00 ENGINE 455 C I D export 68 70 455 Eng exc Tor 417294 1 1251 00 ENGINE 455 C I D hi c0 Ir 68 71 Marine 455 Eng Ferl 231016 1 1280 00 ENGINE 455 C D ni comp 69 Hurst Olds T H 231015 1 1280 00 ENGINE 455 CID 69 455 Eng A T exc Perf or Tor 417294 1 1251 00 ENGINE 455 C I D hlcomp 69 455 Ped Eng A T 231016 1 1280 00 ENGINE 455 CID w L32 69 70 455 Eng exc Tor 417292 1 1251 00 ENGINE 455 C D 70 442 455 Eng A 1 exc O A 231015 1 1280 00 ENGINE 455 C I 0 hI cornp 70 442 455 Eng S T 0 AI 231017 1 1280 00 ENGINE 455 C I D hi comp 70 442 455 Eng T H 0 A l 231018 1 1280 00 ENGINE 455 C D ni comp l 70 455 Eng T l I exc Perf Eng or Tor 417294 1 1251 00 ENGINE 455 C I 0 hI ccmp 70 5400 6400 6600 455 Perf Eng T 1 I 231016 1 1280 00 ENGINE 455 C D ni comp 71 3200 3600 4200 350 Eng 4 BC S l 231133 1 1042 00 ENGINE 350 CID 71 4400 455 Eng S T exc 0 A I 417293 1 1251 00 ENGINE 455 C I D 71 4400 455 Eng A T exc O A I 231139 1 1280 00 ENGINE 455 C l 0 71 4400 455 Eng S T 0 A I 231136 1 1280 00 ENGINE 455 C I D 71 4300 5400 5400 455 Eng T H 400 417292 1 1251 00 ENGINE 455 C I D 71 4200 S400 6600 6600 98 455 Eng 4 BC 231135 1 1280 00 ENGINE 455 C I D 71 4200 5600 6800 98 455 Eng 4 BC T 1 I 400 417292 1 1251 00 ENGINE will repIace231138 71 Tor w 2 73 Axle 417292 1 1251 00 ENGINE 71 Tor w 3 07 Axle 12l 231140 1 1251 00 ENGINE 455 C l 0 72 F85 5400 6400 350 Eng 4 BC S T 231393 1 1042 00 ENGINE 350 CID 72 3200 3600 4200 455 Eng 4 BC S T exc 0 A I 417293 1 1251 00 ENGINE 455 C l 0 72 3200 3600 4200 455 Eng S 1 O A I 231367 1 1280 00 ENGINE 455 CID 72 Marine 350 Eng 231383 1 1042 00 ENGINE 350 C l D 72 L6 w AIR 463324 1 775 00 ENGINE 250 C l 0 72 73 455 Eng A 1 exc O A I 417292 1 1251 00 ENGINE 72 73 Marine 455 Eng LC 417292 1 1251 00 ENGINE 455 C I D 7243 lnig 465 Eng 417294 1 1251 00 enema 455 c 1 72 73 Marine 455 Eng HC exc Perf 417294 1 1251 00 ENGINE 455 CID 72 75 Marine 455 Eng I I C Ferl 419049 I 1280 00 ENGINE 455 C I D 73 350 Eng S T 231482 1 1042 00 ENGINE 350 C I D 73 350 Eng A T 231463 1 1042 00 ENGINE 350 C D 73 AF AG37 AJ57 opt L75 M20 417293 1 1251 00 ENGINE 455 C l 0 74 350 Eng 231483 1 1042 00 ENGINE 350 C l 0 7 r 455 Eng OD L74 L75 L78 417292 1 1251 00 ENGINE 455 CID 74 455 Eng Opt L76 417293 1 1251 00 ENGINE 455 C I D 74 Irrigation Eng 417294 1 1251 00 ENGINE 455 C l 0 74 Marine 455 Eng L C 4 417292 1 1251 00 ENGINE 455 C D 74 75 Marine 455 Eng l C 13 417293 1 1251 00 ENGINE 455 C l 0 75 All L5 6 463324 1 775 00 ENGINE 250 C I D 75 V6 1250581 1 834 00 ENGINE 231 C D less camshaft 76 260 Eng 231923 1 982 00 ENGINE 250 C l D 75 AII X 350 Eng A T 1250269 1 953 00 ENGINE 350 C l 0 less camshaft 75 All A B 350 Eng exc Marine 231924 1 1042 00 ENGINE 350 C I D 75 455 Eng 231925 1 1251 00 ENGINE 455 C D 75 Irrigation 455 Eng H C 231927 1 1280 00 ENGINE 455 C I D 0 034 PLUG ENGINE CUP TYPE 1 Usa when necessary in place of 1357516 to prevent leaks Z 1971 2nd type identify by diamond shaped mark with letter M embossed in center 3 1971 1st type no identification mark on plug GM PARTS DIVISION GENERAL MOTORS CORPORATION 0LOSMOBILE 30 t 0 0330 034 0 4 REV 1 1 79