ENGINE CLUTCH 0 296 VALVE V8 ENGINE INTAKE VALVE C n t 74 455 Eng exc Opt W30 412821 412822 412823 412824 553406 74 455 Eng Opt W30 415784 415785 415786 415787 415788 75 260 Eng 550383 550384 550385 550386 550387 75 All X 350 Eng 1381657 1384614 75 All A B 350 Eng 412354 412355 412357 412356 412358 75 400 Eng 483211 483213 75 455 Eng exc Marina 412821 412822 412823 412824 553406 0 297 VALVE 6 CYLINDER ENGINE EXHAUST YEAR MODEL USAGE STD 003 0 S 004 0 8 005 0 S 006 0 S 015 0 S 030 0 S 1 Has 4 12 valve stem lacking gmcve wl I be replaced by 125 va ve stem groove see Grnup 0309 8e 0 310 for valve qeps keys 2 Will he replaced by 010 0 5 64 V6 1362087 65 V6 1370108 1371341 68 74 L6 6263774 6263775 6263776 75 L6 329275 75 V6 1254158 1 1249890 2 0 297 VALVE VB ENGINE EXHAUST VALVE YEAR MODEL USAGE STD 003 0 S 004 0 S 005 0 5 010 0 S 013 0 S 015 0 S T 30 degree chamfen 62 64 Exc F85 ur J88 583762 64 330 Eng 380777 85 400 Eng 385265 385944 385945 385946 385947 65 425 Eng exc Ultra Hi Ccmp S F Eng 385265 385944 385945 385948 385947 65 425 Ultra Hi C0mp S F Eng 401762 401763 401764 401765 65 67 330 Eng exc 0 A l 401768 401769 401770 65 67 330 Eng 401772 68 67 400 Eng 401763 66 67 425 Eng exc S F Pnl or Tur 385265 385944 385945 385946 66 87 425 S F Pol cnr Tor Eng 401762 401763 401764 401765 66 69 400 Eng 401762 401764 401765 401786 68 70 350 Eng 0 A l 1 401763 401764 401765 68 71 350 Eng 0 A I 401762 401766 60 71 350 Eng exc 0 A 401768 401769 401770 401771 401772 68 71 455 Eng 401762 401763 401764 401765 401766 72 350 Eng 409265 T 40926611 409268 fl 40928711 40926911 72 F85 455 Eng S T or O A I 401762 401783 401764 401765 401766 72 455 Eng A T exc Tor 0 A or Calif 40927011 409271 T 40927311 409272 T 40927411 72 Calif 455 Eng 401762 401763 401764 401765 401786 72 Tor 401762 401763 401764 401755 401766 72 75 lrrig Marlns 455 Eng 401762 401763 401764 401765 401766 73 74 350 Eng 412615 412616 412617 417739 412619 73 455 Eng 4 BC S T 401762 401763 401764 401765 401766 73 455 Eng Opt M40 412615 412616 412617 417739 412619 73 All A Opt L77 M40 401762 401763 401764 401785 401756 74 455 Eng exc Opt W30 412815 412616 412617 417739 412619 74 455 Eng Opt W30 401762 401763 401784 401765 401766 75 260 Eng 550377 550378 550379 550380 550381 75 All X 350 Eng 1247718 1248491 75 All A B 350 Eng 412615 412616 412517 417739 412619 75 400 Eng 489843 489844 489845 75 455 Eng axc Marine 412615 412616 412617 417739 412619 GM PARTS DIVISION GENERAL MOTORS CORPORATION OLDSMOBILE 30 0 000 GROUP 0 4 c REV 5 B0