PPT is your source for all Mercruiser Marine Engines and all other Boat Engines as well. Due to its 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 & Large Runabouts.
3 Year Warranty at no additional cost - $1,060 value ......READ MORE
The PLUS SERIES Mercruiser engines utilize a completely factory remanufactured longblock in combination with all new accessories. This is the perfect combination due to the latest EPA regulations that require customers looking to repower an existing boat, to either use a new engine equipped with catalyst controls, or use one of these remanufactured PLUS SERIES product options. Select This Link to Read More....Remanufacturing Processes.
PLUS Series 357 Mag Bravo Installation Drawings
PLUS Series 357 Mag Bravo Spec Sheet
For factory installed engine options, see the table below.
Click here to go to the shim kit that is necessary to mount all new Mercruiser bobtail engines.
An adapter is required when repowering a boat and replacing an engine that had the old style 10 pin connector used up through approximately 2006. Click here to go the adapter.
Specifications
357 Mag Bravo 4V
| Horsepower: |
325HP@Crankshaft |
| Fuel System: |
Carb |
| Engine Config: |
GM Small Block V-8 |
| Displacement: |
357 CID / 5.8L |
| Bore: |
4.040" |
| Stroke: |
3.480" |
| Compression Ratio: |
9.4:1 |
| WOT Range: |
4400-4800 RPM |
| Idle Speed: |
650 RPM |
| Gasoline: |
87 Octane |
| Engine Oil: |
Merc 25W40 Syn Blend |
Standard Equipment
| 750cfm 4V Weber Carburetor |
| Thunderbolt V Ignition with Knock Control |
| New and Improved Stainless Steel Valves |
| High Flow Flame Arrestor |
| 1.5:1 Rocker Arms |
| Cast Aluminum Pistons |
| High Flow Oil Pump |
| 160°F Thermostat |
| Marine Roller Camshaft: |
| Intake Lift: |
0.465" |
| Exhaust Lift: |
0.451" |
| Cast Nodular Iron Heads: |
| Intake Valve Diameter: |
1.94" |
| Exhaust Valve Diameter: |
1.50" |
Go here to see our Mercruiser sterndrive rigging.
Select the following link to add the required Mercruiser Refundable Container Deposit to your cart. This Product/Container Deposit must be added to your cart when purchasing any Mercruiser Engine or Engine Package products. This deposit will be refunded after the container is returned back to Mercruiser at their expense.
1-Year Factory Warranty
Optional 2 Additional Years of Coverage Available.
For Hawaii, Alaska, or international shipping prices, please call.
Specifications and prices are subject to change without notice.
