
357 MAG Bravo 4V 325HP
Call (305) 826-2202 for Pricing & Availability
Thanks to it's size and power, this is the ideal replacement engine for 5.0L, 350 MAG, 7.4L, and 454 engines that power cruisers, small sport boats, and large runabouts.
- Best Bang for the Buck Value Available
- 1-Year Factory Backed Limited Warranty
- 2 Years of Mercury Product Protection Coverage Available
Power | 325 HP (242 kW) |
Full Throttle Range | 4400-4800 RPM |
Displacement | 357 CID (5.8L) |
Engine Type | Remanufactured GM V8 Marine Iron Block & Gen+ Heads |
Bore & Stroke | 4.040" x 3.480" (103mm x 88mm) |
Compression Ratio | 9.4:1 with Hypereutectic Pistons |
Rocker Arm Ratio | 1.5:1 |
Fuel Requirement | 87 Octane (R+M)/2 |
Fuel System | Weber 750 cfm 4V Electric Choke Carburetor & Mechanical Fuel Pump |
Induction System | Dual Plane Aluminum Intake Manifold with Bronze Inserts |
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 Wet-Joint Exhaust Elbow |
Cooling System | Thermostatically Controlled Raw Water - 160 F |
Accessory Drive System | Serpentine Belt |
Lubrication System | High Flow Oil Pump |
Reccomended Engine Oil | SAE 25-40 NMMA Certified FC-W Synthetic Blend |
Audio Warning System | Oil Pressure, Coolant Temperature, Drive Lube |
Bravo One Ratios | 1.50:1, 1.65:1 |
Bravo Two Ratios | 1.81:1, 2.00:1, 2.20:1 |
Bravo Three Ratios | 1.81:1, 2.00:1, 2.20:1, 2.43:1 |
Dimensions (LxWxH) | 32" x 30" x 22" (814mm x 740mm x 559mm) |
Engine Weight (lbs./kg) | 871 / 395 |
Optional Fresh Water Cooling | Dealer Installed Kit |
Boat Harness Type | 10-pin |