Lincoln 37 Duratec V6 engine specs: 227 ci (3.7L), 6-cylinder, 3.7598" bore x 3.4134" stroke, 10.3:1 compression.
| Displacement | 227 ci / 3.7 L |
|---|---|
| Bore | 3.7598" |
| Stroke | 3.4134" |
| Cylinders | 6 |
| Compression ratio | 10.3:1 |
| Bore/stroke ratio | 1.101 |
| Piston deck clearance | 0" |
| Block material | aluminum |
|---|---|
| Head material | aluminum |
| Valvetrain | DOHC |
| Fuel type | gas |
| Advertised HP | 305 hp |
| Bore/stroke character | 1.101 — oversquare — bore exceeds stroke, which favours higher RPM and larger valves |
|---|---|
| Mean piston speed at 6,000 RPM | 3,413 ft/min — conservative for a street engine |
| Displacement per cylinder | 37.8 ci |
| Static compression | 10.3:1 — in the range that usually runs on pump premium |
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Source: NHRA blueprints — nhra.net blueprints