5.7 / 350 Remanufactured Marine Engine – Power, Performance & Reliability
Upgrade your boat with a high-quality 5.7 / 350 Remanufactured Marine Engine from Aerohill Engines, expertly built to deliver peak performance and long-lasting durability. This engine is ideal for Mercruiser, Volvo Penta, OMC, and Indmar applications, providing 270 HP for smooth and powerful operation. Each engine undergoes a thorough remanufacturing process to meet or exceed original factory specifications, ensuring seamless installation and reliable performance on the water.
Professional Installation Available
Need expert installation? We offer full engine installation services at our facility in Concord, Ontario. Our experienced marine engine specialists will ensure your new engine is installed correctly and optimized for peak performance. Call us today for more details and a quote!
How to Identify Your Engine
To ensure compatibility, check for these key identifiers:
✅ Intake Bolt Pattern: 12-bolt intake manifold
✅ Rear Seal: 2-piece rear main seal
✅ Block Casting Numbers: Write down your casting numbers and call us for verification
✅ Horsepower: 270 HP (may vary based on accessories & ECU programming)
✅ Rotation: Standard rotation
✅ Additional Features:
- 9.0:1 Compression Ratio
- Port Side Dipstick
Compatible with Leading Marine Brands
⚙ Mercruiser Marine
✔ 250 (2 Barrel) GM 350 V-8 (1964-1980)
✔ 260 (4 Barrel) GM 350 V-8 (1964-1982)
✔ 270 (2 Barrel) GM 350 V-8 (1969-1972)
✔ 280 TRS GM 350 V-8 (1975-1976)
✔ 270 MIE GM 350 V-8 (1969-1972)
✔ 255 MIE GM 350 V-8 (1979-1980)
⚙ Volvo Penta Marine
✔ 5.7 GL
⚙ OMC Marine & Indmar Applications
Order with Confidence
At Aerohill Engines, we specialize in remanufactured marine engines built to industry-leading standards. Need help finding the right engine for your boat? Send us your serial number, and our customer support team will assist you in selecting the perfect match.
Call us today to learn more about installation and get your boat back on the water!
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