I ENGINE CLUTCH I 0 296 VALVE 6 CYLINDER ENGINE INTAKE VALVE NOTE 1 For intake and exhaust valves see chart at the and of group 0 I wl 0 297 VALVE 6 CYLINDER ENGINE EXHAUST I NOTE TYPE 1 For intake and exhaust valves see chart at the end of Group 0 0 303 SPRING ENGINE INTAKE EXHAUST VALVE I 1 NOTE This part used to provide supplemental spring loads at extreme high speed shifts Intake and exhaust valve oil dehectors must be removed and discarded when installing this spring I Z NOTE 1964 lst type used with cast iron valve rocker arms I 3 NOTE 1964 2nd type used with stamped steel valve rocker arms I 4 When replacing this valve spring on 1956 Be 1957 models it is also necessary to use valve seal Q 401822 lnt 581692 Exh in Group 0 308 and valve spring cup 572861 in Group 0 309 Refer to May 1959 Service Guild Dealer Tech Information Bulletin No 59 W 54 5 NOTE Use in engine with intake manifold cast as an integral part of cylinder head I 6 NOTE Use in eng with cyl hd and intake mfld cast as separate units I 56 61 Exc FB5 4 585689 16 2 95 SPRING I 62 B8 ZBC 585689 16 2 95 SPRING I 62 4BC exc F85 585689 16 2 95 SPRING I B3 BB 88 9B exc 98 0 585689 16 2 95 SPRING I 63 S Fire 98 0 585689 16 2 95 SPRING 64 F85 188 41 1225 16 2 70 SPRING int 81 exh w damper 64 330 Eng Z 411225 16 2 70 SPRING 64 330 Eng 3 411225 16 2 70 SPRING 64 394 Eng 585689 16 2 95 SPRING std comp eng I 64 394 Eng 585589 16 2 95 SPRING high comp eng 66 67 V8 exc 400 Eng O A or irrigation 411225 I6 2 70 SPRING w damper I 66 67 V8 irrigation Eng 411226 16 2 50 SPRING int exh less damper I 66 75 L6 6 3864895 12 1 70 SPRING int exh I 67 68 V8 O A I 411225 16 2 70 SPRING int exh w damper 58 F85 350 Eng 411225 8 2 70 SPRING exh 68 69 350 455 Eng exc 0 A 411225 8 2 70 SPRING intake 68 69 3200 3600 4200 V C Low Comp 4 11226 8 2 50 SPRING exhaust less damper 68 69 400 Eng 2BC 411225 8 2 70 SPRING intake A 68 69 4400 400 Eng 2BC Low Comp 411226 8 2 50 SPRING exhaust less damper 68 69 400 Eng 4BC exc 0 A l 411225 16 2 70 SPRING int 8 exh w damper II 58 69 350 455 Eng ext F85 Tor or Police 411226 B 2 50 SPRING exhaust 68 69 455 Police Eng 411225 8 2 70 SPRING exhaust w damper 68 69 Tor 411225 16 2 70 SPRING int exh w damper 69 F85 Hurst 398247 16 SPRING int Bt exh 69 455 Marine Eng 4BC Hi Perf 411225 16 2 70 SPRING int exh w damper I 68 7I F85 350 Eng 0 A 398247 16 SPRING int exh I I 69 400 Eng 0 A 404729 16 5 55 SPRING int 81 exh I 70 3200 3600 V C 350 Eng ZBC exc 0 A I 411225 16 2 50 SPRING int exh less damper 70 3200 3600 V C 350 Eng I 4BC T H 350 411226 16 2 50 SPRING int exh less damper I 70 71 3200 3600 V C 350 Eng I 4BC exc T H 350 411225 16 2 70 SPRING int exh w damper 70 4200 2BC 411226 16 2 50 SPRING int 81 exh less damper I 70 4200 T H 350 exc 350 Eng I 2BC 411226 16 2 50 SPRING int E4 exh less damper I 70 4200 4400 4BC exc T H 350 or O A I 411225 15 2 70 SPRING int exh w damper 70 4400 T H 0 A l 411225 16 2 70 SPR NG in1 exh I 70 4400 S T O A 404729 16 5 55 SPRING int exh I 70 5400 350 Eng 411226 I6 2 50 SPRING int 81 exh 70 455 Eng exc F85 or Perl Eng 411225 16 2 50 SPRING int exh 70 5400 6400 6600 Tor w Perf Eng 411225 16 2 70 SPRING int exh w damper W33 I W34 Opt 71 3200 3600 4800 350 Eng I 2BC 411225 8 2 70 SPRING exh I 71 3200 3600 4BC T H 350 411225 8 2 70 SPRING exh I I 71 350 455 Eng exc 4400 or Ter 411226 B 2 50 SPRING int less damper I 7 4200 350 Eng 4 BC ext T H 350 411225 16 2 70 SPRING int 81 exh with damper 71 4400 exc 0 A I 411225 I6 2 70 SPRING int exh with damper I 71 4400 0 A I 411225 16 2 70 SPRING int exh with damper 71 5400 6400 6600 w Perf Eng 411225 16 2 70 SPRING int exh with damper 71 3200 3600 350 Eng 4 BC S T 411225 16 2 70 SPRING int exh w damper 71 5400 6400 6600 6800 98 411225 8 2 70 SPRING exh w damper I GM PARTS DIVISION GENERAL MOTORS CORPORATION 0LDSMOB LE 30 it I REV 5 80 0 11 0 296 0 303 I