Infiniti VK56VD Specs
Infiniti VK56VD engine specs: 341.7 ci (5.6L), 8-cylinder, 3.8583" bore x 3.622" stroke, 11.2:1 compression.
Dimensions
| Displacement | 341.7 ci / 5.6 L |
|---|
| Bore | 3.8583" |
|---|
| Stroke | 3.622" |
|---|
| Cylinders | 8 |
|---|
| Compression ratio | 11.2:1 |
|---|
| Bore/stroke ratio | 1.065 |
|---|
Construction
| Block material | aluminum |
|---|
| Head material | aluminum |
|---|
| Valvetrain | DOHC |
|---|
| Fuel type | gas |
|---|
| Advertised HP | 400 hp |
|---|
What these numbers mean
| Bore/stroke character | 1.065 — oversquare — bore exceeds stroke, which favours higher RPM and larger valves |
|---|
| Mean piston speed at 6,000 RPM | 3,622 ft/min — in the range typical of performance street engines |
|---|
| Displacement per cylinder | 42.7 ci |
|---|
| Static compression | 11.2:1 — high enough that pump premium or better is normally required |
|---|
Run the numbers for this engine
Each link opens the calculator with this engine's specs already filled in.
Vehicles (5)
- Infiniti QX80
- Infiniti M56
- Infiniti Q70
- Infiniti QX56
- Infiniti M56/Q70
Similar engines
← All VK engines