Our complete engines are manufactured by Marine Power and held to the same quality standards as their OEM products. Complete with all new components this engine makes the perfect drop-in upgrade or replacement for your current engine.
This Multiport Fuel Injected engine uses the latest MEFI 6 ECM which offers options for Bluetooth connectivity so engine data can be displayed on your tablet, smart phone, GPS unit, or digital dashboard.
Unlike many other engines on the market, our engines are built using an authentic General Motors marine base engine, built strictly for marine use on GM production lines.
Includes:
- New 5.7L GM Marine Base Engine
- High Rise Aluminum Intake Manifold (Carb Application)
- Holley 4160 Carburetor (USCG Approved) (Carb Application)
- Electronic Fuel Pump and Fuel Lines
- Complete Ignition System
- Mercruiser Style Center Rise Exhaust Manifolds with 4 Inch Risers
- 14" High Torque Bottom Mount Starter
- 95 Amp Alternator
- Flame Arrestor
- Weather Cover
- Fuel Water Separator
- Single Sender Package
- EZ Oil Drain
- Throttle Bracket, Clip and Quick Connect Ball Joint
- Corrosion Resistant Black Urethane Paint
- All Pulleys, Hoses and Belts
MEFI 6 ECM Features:
• Improved throttle and governor controls to enhance engine capability
• Refined cruise governor controls capable of accepting multiple speed signal inputs. Includes variable frequency, pulse/mi and CAN-based inputs
• Enhanced CAN communications for better system integration with onboard controllers.
• Two CAN busses available for uninterrupted or designated communications
• Full diagnostic capabilities with enhanced default actions to protect all GM engines from naturally aspirated to boosted applications with or without cam phasing.
Displacement | 350 C.I.D. (5736cc) / 5.7L |
Cylinders | 90 Degree V-8 Cylinders |
Compression Ratio | 9.4:1 |
Valve Configuration | Overhead Valves (2 valves per cylinder) |
Valve Lifters | Hydraulic Lifters |
Bore x Stroke | 4.00" x 3.48" (101.60 x 88.39 mm) |
Main Bearing Caps | Cast iron GM232-M |
Ignition | Not Included |
Flywheel Diameter | 14" (Ring Gear Towards Engine) |
Firing Order | 1 – 8 – 4 – 3 – 6 – 5 – 7 – 2 |
Oil Pan Capacity | 5.5 Quarts (with filter) |
Horsepower | 292 hp @ 4800 rpm (Carburetor) |
Torque | 370 lb-ft @ 3200 RPM |
Warranty | 2 Year Limited (Commercial 90 day) |