Intake Valve 4.0L 1993 Lexus LS400 - IV970.4 Intake Valve. Fits: 90-96 Lexus / LS400, SC400 4.0L V8 DOHC Naturally AspiratedFitment Notes: Nitride Coated, 1 Groove, 33.6mm Head Dia., 6mm Stem Dia., 95.2mm O.A.L., IntakeProduct Information Warranty...