The Ilmor MV8 Ocean Performance Series (OPS) engines are designed for salt-water use or other closed cooled applications. Available in all three displacement variants, OPS engines provide superior temperature control compared to an open cooled system and enhance catalyst performance through temperature control. The OPS engines also ensure fuel and spark optimization throughout the engines’ operating range. Finally, OPS engines offer full system corrosion protection and utilize environmentally friendly coolant.
|Number of Cylinders||8|
|Power Rating||239 kW @ 5000 RPM (320 HP)|
|Peak Torque||365 ft-lbs @ 4200 RPM|
|Valve Configuration||Overhead Valves (2 per cylinder)|
|Valve Lifters||Hydraulic Roller|
|Bore and Stroke||101.60 x 88.39 mm|
|Bore Center||111.76 mm|
|Engine Weight (with V-drive transmission)||1098 lbs (499 kg)|
|Emissions Controls||Catalyst, O2 Sensor, ECU Controlled, OBD-M|
|Cylinder Block||Cast Iron|
|Cylinder Head||Cast Iron|
|Intake Manifold||Cast Aluminum Upper and Lower|
|Exhaust Manifold||Cast Iron|
|Connecting Rods||Forged SAE 1141|
All illustrations and specifications are based on product information available at the time of publication. Ilmor Marine, LLC reserves the right to make changes at any time, without notice, in materials, equipment, specifications, and models.