CORVAIR
O-164 O-190
Direct
Drive Corvair Engine Spec Sheet
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Engine Model
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O-164
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O-190
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Number of Cylinders |
Six |
Six |
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Cooling |
Air |
Air |
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Displacement |
164 cubic inches (2,700cc) |
190cid (3,100cc) |
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Bore |
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94mm |
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Stroke |
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75mm |
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Compression Ratio |
9:1 |
9:1 |
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Oil Capacity |
4.5 - |
4.5 - |
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Weight Wet, Ready
to Fly with Electric Start |
Approximately 220- |
Approximately 212- |
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Length |
Approx. |
Approx. |
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Width |
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Performance
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HP |
100@3,150 rpm |
120@3,200 |
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HP (Continuous) |
90@3,000 rpm |
110@3,000 |
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Torque |
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Fuel |
93 Octane Auto Gas
or 100 LL |
93 Octane Auto Gas
or 100 LL |
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Fuel Flow |
5.6 GPH @ 75% |
7.0 GPH @ 75% |
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Accessories
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Oil Cooler |
Stock Corvair-Block Mounted, Can Be Remoted
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Ignition |
Dual Ignition, Single Plugs |
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Generator |
Alternator - 14
Amp std., Larger Available |
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Starter |
Hand Prop or
Electric Start; Electric Start adds |
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Prop Flange |
SAE #1 |
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Prop Rotation |
Left Hand, Right
Hand Optional |
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Recommended Prop Diameter |
Wood to 68"; Composite
to 72"; |
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Induction |
Carbureted |
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Fuel Pump |
Mechanical, Stock Corvair |
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Note:
Horsepower and
Torque measured on dynamometer with air cleaner, full exhaust system and
quiet muffler installed. Using a less restrictive exhaust system can exceed
these numbers by 5%. Turbo boosting is available on either motor; 5 psi will increase output by 25% on both motors with a
weight increase of approximately |
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