SCE Gaskets Head Gasket

Pro Copper Head Gaskets for 1991 to Present Gen 5 and 6 454-572ci Big Block Chevrolet. Bore Opening: 4.520″; Gasket Thickness: .043″; Material: Annealed Copper. *Pro Copper head gaskets require O-rings in block or head* For Self Sealing Copper Gaskets to be used with O-rings please see Titan Head Gaskets. For Self Sealing Copper Gaskets to be used without O-rings, please see ICS Titan Head Gaskets.   

• WEIGHT: 2.75 lbs
• DIMENSIONS: 6 x 6 x 3 in
• BORE OPENING: 4.520"
• GASKET THICKNESS: .043"