<p><b>This item includes:</b><br>Multiple Layers Steel (MLS) Head Gasket<br>Valve Cover Gasket<br>Valve Stem Seals<br>Intake Manifold Gasket<br>Exhaust Manifold Gasket<br>Front Camshaft Seal<br>O-rings<br>Other Small Gaskets<br>RTV Silicone<br>20 Cylinder Head Bolts<br><br><b>Part Numbers:</b> HS2037, HB2036, SL1000<br><br><b>Fits Following Models:</b><br><b>1998-2000 LEXUS GS400</b> 4.0L 3969CC V8 DOHC, (32 VALVE), ENG CODE "1UZFE"<br><b>1998-2000 LEXUS LS400</b> 4.0L 3969CC V8 DOHC, (32 VALVE), ENG CODE "1UZFE"<br><b>1998-2000 LEXUS SC400</b> 4.0L 3969CC V8 DOHC, (32 VALVE), ENG CODE "1UZFE"<br></p>