Head Gasket Set for ALL IH International Harvester 266, 304, 345, 392, 392 w/ Improved Cooling V8 EngineIncludes:Head GasketsIntake Manifold GasketExhaust Manifold GasketValve Cover GasketPushrod Cover GasketThermostat Housing GasketsExhaust Flange GasketValve Stem SealsWater Tube O-ringsChoose proper gasket kit when ordering.