Xtreme Marine Seal Cylinder Head Gasket - BBC Gen 5 & 6 454, 4.370 Bore 

Xtreme Marine™ Seal Cylinder Head Gasket - Big Block Chevy Gen 5 & 6 454, 4.370 Bore- Sold Each

The most demanding sealing job of any marine engine is the sealing of the cylinder head to the engine block, and for that reason we have incorporated the finest gasket core and combustion armors along with 300 series stainless for corrosion protection into our product line. This non-retorque style head gasket is the perfect choice for today's high performance recreational power boater.

• Excellent corrosion protection
• Eliminate hot spots
• No retorque required

With over 40 years of marine engine manufacturing experience under our belts, building high performance and original equipment engines has provided us the insight needed to develop what today is considered to be the marine industries finest gaskets available today. Dependability and durability in both fresh water and harsh salt water environments. Marine engines operate in conditions far more severe than their automotive counterparts from cool water rushing in against scalding hot cylinder walls to exhaust temperatures exceeding 2,000 degrees Fahrenheit. Rest assured each Hardin Marine seal and Xtreme Marine Seal gasket was designed for its specific purpose. While marine seal gaskets are the perfect choice for an OEM application the Xtreme Seal gaskets are strong enough to be chosen by the world's leading offshore engine manufacturers.

SOLD EACH!