Description I.H.C.: Valve, engine intake (6 used per engine) I.H.C.: Valve, engine intake (4 used per engine) I.H.C.: Valve, engine intake (3 used per engine) This item is a suitable alternative for the following: 3055055R2, A3055055R2, A-3055055R2, 838039, 3055055R91, 3055055R1