Mercruiser Tow Sport 5.7 Carb – MerCruiser Scorpion Tow Sports Inboards are built and designed to give you the perfect pulling power with just the right amount of torque. There's more to Scorpion than just muscle. With SmartCraft technology, you get unmatched peace of mind with Engine Guardian, along with optimum fuel economy and performance thanks to the computer-controlled multiport fuel injection.
| Power | 315 HP (235 kW) |
| Full Throttle Range | 4400-4800 |
| Displacement | 350 CID (5.7L) |
| Engine Type | V8 |
| Bore & Stroke | 4.00″ X 3.48″ (101mm X 88mm) |
| Compression Ratio | 9.4:1 |
| Fuel Requirement | 87 Octane (R+M)/2 |
| Fuel System | 4V Carb |
| Induction System | Dual Plane Iron Intake Manifold |
| Ignition System | Thunderbolt V with Knock Control |
| Charging System | 65 Amp/917 Watt Alternator |
| Water Drain System | Multi Point Drain – Hand Removable Blue Drain Plugs |
| Exhaust System | Iron Manifold with Ceramic Coated Dry-joint Exhaust Elbow |
| Cooling System | Thermostatically Controlled, Raw Water |
| Accessory Drive System | Serpentine Belt |
| Recommended Engine Oil | MerCruiser Full Synthetic Engine Oil – SAE 20W-40 |
| Velvet Drive 71C | 1.0:1 |
| Dimensions (LxWxH) in | 43x 30 x 22 |
| Dimensions (LxWxH) mm | 1092 x 740 x 559 |
| Weight w/ Velvet Drive | 833 lbs / 379kg |