Pro Copper Head Gaskets, for Chevrolet 200-262ci (4.3L) 90 degree V6.
Bore Opening: 4.060″; Gasket Thickness: .032″; 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.
Package Contents: 1 Pair. Pro Copper HG Inst