SCE Pro Copper Head Gaskets for Big Block Chevy Mk4 (Pair)

Pro Copper Head Gaskets for Chevrolet Mark IV Big Block.

Pro Copper Head Gaskets for 1965-1990 396-454 Mark 4 Big Block Chevrolet.

Bore Opening: 4.320"; Gasket Thickness: .043"; Material: Annealed Copper;

Package Contents: 1 Pair.

*These 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