Pro Copper Head Gaskets for Buick 455
Bore Opening: 4.380″ Gasket Thickness: .032″


Pro Copper Head Gaskets for Buick 400-455 V8. Bore Opening: 4.380″; Gasket Thickness: .032″; Material: Annealed Copper; *These gaskets require O-rings in the block or head* For Copper Gaskets to be used without O-rings, please see ICS Head Gaskets. Package Contents: 1 Pair.

Pro Copper HG Inst     O-Ring Instructions

Additional Information

Weight1.375 lbs
Dimensions6 x 6 x 3 in
Bore Opening


Gasket Thickness