Description
Titan Self Sealing Copper Head Gaskets for 1991 and later Gen 5 and 6 454-572ci Big Block Chevrolet. Bore Opening 4.570″; Gasket Thickness: .050″; Material: Copper with built in coolant and oil seals. *Titan head gaskets require O-rings in block or heads* For use without O-rings please see ICS Titan. Titan HG Inst