525 / 600SCI / 700SCI Mercury Replacement Header Gasket - Sold in Pairs

These gaskets are Graphite Impregnated designed to withstand the highest of temperatures on high horsepower applications. For those of you looking to do the job only once insist on Hardin Marine extreme-duty gaskets. Quite possibly the last gasket you’ll ever need.

Sold in Pairs

These gaskets are the ultimate in performance valve cover gaskets.

Small Block & Big Block Chevy Thermostat Housing/Water Outlet Gasket

Marine Seal™ Water Pump Cover Gasket - Oldsmobile 350/455- Sold Each

These Hardin Marine Seal timing cover/front cover gaskets are designed to exceed all original equipment specifications. Each gasket is precision die-cut for a perfect fit every time.

Sold Each

Big Block Chevy Crossover Gasket - Sold in Pairs

Marine Seal™ Water Pump Cover Gasket - Ford 429/460- Sold Each

These Hardin Marine Seal timing cover/front cover gaskets are designed to exceed all original equipment specifications. Each gasket is precision die-cut for a perfect fit every time.

Sold Each

Small Block Chevy Crossover Gasket (pair)

Exhaust Manifold To Riser Gaskets - Early Kodiak Gasket (each)

Here is just a sampling of the popular exhaust manifold gaskets that weoffer.  Each gasket is designed to withstand the high temperatures ofmarine exhaust applications.  Gaskets are sold individually.

Bolt hole center to center is approx 4" x 3".

Exhaust Manifold To Riser Gaskets - Late Kodiak Gasket (each)

Here is just a sampling of the popular exhaust manifold gaskets that weoffer.  Each gasket is designed to withstand the high temperatures ofmarine exhaust applications.  Gaskets are sold individually.

Bolt hole center to center is approx 4.75" x 3".

Exhaust Manifold To Riser Gaskets - BBC Indmar Riser Gasket (each)

Here is just a sampling of the popular exhaust manifold gaskets that weoffer.  Each gasket is designed to withstand the high temperatures ofmarine exhaust applications.  Gaskets are sold individually.

Base Gasket, 6-71 & 8-71

Supercharger gaskets are used in assembly and installation of a supercharger, as well as the GMC supercharger style cases. These gaskets are now sold as single gaskets.