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Hardin Marine Valve Cover Gaskets:

THE BEST MARINE GASKETS MADE FOR INBOARD AND STERN DRIVE BOAT ENGINES

Hardin Marine Gasket Sets are designed and cataloged specifically for 4 cycle marine engine applications. With Hardin Marine Gaskets, you can be sure dependable engine sealing in salt or fresh water; the gasket materials are compatible with either environment. The gasket sets in the Hardin Marine line are "job specific" - you choose the right set for the specific job to be done without wasting money on automotive engine gaskets not used on marine engines.

Click on the part number to check pricing or place an order.

Hardin Marine
Marine Seal Valve Cover Gaskets
There is nothing more frustrating than a leaking valve cover seal, so from our standpoint why settle for anything less than the best. That's why professional engine builders every where demand Xtreme Marine Seal™ valve cover gaskets produced from a blend of polymer and cork to provide a gasket that will last.
Part No. Description
Xtreme Marine Seal Valve Cover Gaskets

300-179

Small Block Chevy Xtreme Marine Seal Valve Cover Gaskets
300-168 Small Block Chevy Center Bolt Xtreme Marine Seal Valve Cover Gaskets
300-177 Big Block Chevy Standard Thickness Xtreme Marine Seal Valve Cover Gaskets
300-182 Big Block Chevy Extra Thick Xtreme Marine Seal Valve Cover Gaskets
300-278 Ford 429/460 Xtreme Marine Seal Valve Cover Gaskets
300-476 476 Olds 350-455 Xtreme Marine Seal Valve Cover Gaskets
Hardin Marine
Silicone/Metal Valve Cover Gaskets
Hardin Marine's Perm-Align valve cover gaskets are specially designed for that hard driving, all-out racer who wants to be sure that he has the best protection against valve cover leakage caused by the valve cover gasket being blown out or sucked in by changes in internal engine pressures. The gasket is made of 30 durometer rubber vulcanized to both sides of a thin steel frame and will far outlast cork and rubber composite gaskets. They can be used many times.
Part No. Description

740-93020

Fits All Small Block Chevy (2 per package)
740-93040 Fits All Big Block Chevy (2 per package)