Origin Engines
Origin Engines 8.0L
Origin Big Block
Origin Engines 8.0L is an 8.0 L naturally aspirated V8 industrial engine with 107.95 x 107.95 mm bore and stroke, available for natural gas. Origin lists 212 hp peak and 426 lb-ft at 1800 RPM, with EPA- and CARB-certified packages. Tecogen has used Origin engines in InVerde e+ products since 2017; EPA annual data lists an 80.5 kW node in that lineage.
- Electrical Output
- 81 kW
- Cylinders
- V8
- Displacement
- 8 L
- Rated Speed
- 1,500 RPM
Origin Engines 8.0L generator set context
The Origin Engines 8.0L is listed here as a natural gas generator-drive engine for 50 Hz generator sets, with a headline 81 kW / standby rating. Use this page to compare the published engine output, electrical kWe/kVA ratings, emissions level, datasheet availability, and neighboring models before specifying an alternator, controller, enclosure, voltage, and compliance package.
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Technical Specifications
| Brand | Origin Engines |
| Model | 8.0L |
| Series | Origin Big Block |
| Configuration | V8 Naturally Aspirated |
| Cylinders | 8 |
| Displacement | 8 L |
| Compression Ratio | 10.5:1 |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Stationary |
| Certifications | U.S. EPA Stationary, CARB |
| Country of Origin | United States |
Frequently asked questions
What fuel does the Origin Engines 8.0L use?
The Origin Engines 8.0L is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the 8.0L?
The Origin Engines 8.0L is a V8 (8-cylinder) engine with a displacement of 8 L.
What emissions standard does the 8.0L meet?
The Origin Engines 8.0L is certified to U.S. EPA Stationary emissions standards.
Is the Origin Engines 8.0L still in production?
Yes — the Origin Engines 8.0L is a current production model.
Is a datasheet available for the 8.0L?
Yes — an official Origin Engines datasheet for the Origin Engines 8.0L can be downloaded from this page.
Reference
- Canonical page
- /engines/origin-engines-8-0l
- Last database update
- 2026-07-25
- Manufacturer files
- 2 datasheets linked
Need this engine?
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