People & Process

Assembled in the USA, precision and pride go into each and every Vanguard 810.

Parts & Testing

Get to know the exclusive parts and testing that guarantee legendary Vanguard durability.


Features and Innovations

Debris Chopper Fan

Debris Chopper Fan

Excellent debris management and up to 30-degree cooler engine temparatures.

Cylinder Access Panels

Cylinder Access Panels

For quick and easy visual check and debris removal.

Aluminum Valve Covers

Aluminum Valve Covers

Tight radial clamp load for better seal.

Cyclonic Air Cleaner

Cylinder Air Cleaner

Provides longer life in dusty conditions.

Cylinder Head and Valve Seats

Vanguard™ Cylinder Head and Valve Seats

Gaseous Engine Valve seats and high-temp valves withstand all-day cutting head temperatures.

Heavy-Duty Cylinder and Sump

Heavy-Duty Cylinder and Sump

Structural and machining improvements achieve higher surface tolerances and maximize durability.

Forged Connecting Rods

Forged Connecting Rods

Large bearing surface and BIG BLOCK™ aluminum casting process for added density and strength.

Automotive Pistons

Automotive Pistons

Advanced pin-design and plasma-coated top compression ring for durability and oil control.

Fire Ring Head Gaskets

Fire Ring Head Gaskets

Motorsports design maintains seal of higher combustion pressures.

Forged Crankshaft

Forged Crankshaft

Dynamically balanced for smooth operation, forged for superior tensile strength and longer service life.

High-Flow Blower and Static Guard

High-Flow Blower and Static Guard

More than 30 percent larger intake surface area than the next-closest competitor. 2014-compliant static guard comforms to new ANSI B71.4 regulations and ensures proper cooling.

Vanguard Owner's Group

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810cc in the News

Read the official press release and learn more about the new 810cc Vanguard.

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