Clapp's Cars Spyder Standard

The Standard is a 4 stroke aircraft engine for Homebuilt aircraft

Standard
Standard mounted on Homebuilt aircraft
Type	Horizontally opposed piston engine
National origin	United States
Manufacturer	Clapp's cars
Designer	Clapp
Major applications	Experimental Aircraft
Developed from	Chevrolet Corvair

Design and development

The engine is based on the Corvair engine. It is extensively modified for aircraft use. This modification consists of an IFB Internal front bearing modification to take forward loads.^[1]

Applications

• Sonex Aircraft Sonex

Specifications (variant)

General characteristics

• Displacement: 170 cu in (2.79 L)

Performance

• Power output: 100 hp (75 kW)
• Compression ratio: 8:1

See also

Related development

• Revmaster R-2300