Mr Gasket 55-91 SBC & Modified Round Ports, MLS Header Gaskets, 1.63" - (MRG-4803G)

DescriptionAluminum Exhaust Gasket; Round Port Shape; Port Diameter 1.63 in.;What sets us apart as a company in the automotive industry? Many things come to mind, but most importantly is our...

DescriptionUltra Seal Exhaust Gasket Set; Oval Port Shape; Port Dimensions W-1.61 in. x H-1.85 in.; Hooker Combination;Graphite impregnated facing and a steel expanded metal core. Superior tensile...

DescriptionAluminum Exhaust Gasket; Square Port Shape; Port Dimensions W-1.45 in. x H-1.48 in.;What sets us apart as a company in the automotive industry? Many things come to mind, but most...

DescriptionCopper Seal Exhaust Gasket Set; Round Port Shape; Port Diameter 1.63 in.;Copperseal exhaust gaskets are unique gaskets made from .043 inch solid copper. They feature an embossed O-ring...

DescriptionCopper Seal Exhaust Gasket Set; Round Port Shape; Port Diameter 1.50 in.;Copperseal exhaust gaskets are unique gaskets made from .043 inch solid copper. They feature an embossed O-ring...

DescriptionUltra Seal Exhaust Gasket Set; Round Port Shape; Port Diameter 1.63 in.;Graphite impregnated facing and a steel expanded metal core. Superior tensile strength. Resists cracking and...