SCE Gaskets Big Block Chevrolet MK 4 4.630 X .08 0 Pro Copper HD Gaskets (PR)

Pro Copper Head Gaskets, for 1965-1990 396-454 Mark 4 Big Block Chevrolet.
Bore Opening: 4.630?; Gasket Thickness: .080?; 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.

Additional Information