When You Purchase One Of Our Engines, You Get The Benefit Of A 25% Fuel Savings and More Horsepower..........

 

Mercruiser Marine Tried and True Engines with 7-year warranty


Click on one of the engines below to get further information, including the PRICE!

All Our 300 Horse 350 we guaranteed to have more power & use less fuel.


 

{Description}
2013 Black Scorpion MPI
( 330 pshp @ 4800-5200 rpms ) Mercery Racing
2009  Black   Scorpion   MPI   ( 330 pshp   @ 4800-5200 rpms )   Mercery Racing

 

Price $3305
Description

Features approximately 300 prop shaft horsepower at 4,600 to 5,000 RPMs. If you are replacing a 5.0, 5.7, 305, and 350 marine engines the 350 Magnum is a great choice. Does not allow for converting; the 350 Magnum engine will utilize all of the outside parts of your old 305 and 350 engine. However, all other parts are the same, including the oil pan, timing cover, carburetor, valve covers, distributor, exhaust manifolds, balancer, and flywheel. Testing here at our factory has concluded that no adjustments are necessary to your computer.

Contact Us Above You can also click on the engine year and size for prices.

 

 

2010 350 Mercruiser 200 H.P
2010  350   Mercruiser    200   H.P

 

Price $1895
Description

Features approximately 300 prop shaft horsepower at 4,600 to 5,000 RPMs. If you are replacing a 5.0, 5.7, 305, and 350 marine engines the 350 Magnum is a great choice. Does not allow for converting; the 350 Magnum engine will utilize all of the outside parts of your old 305 and 350 engine. However, all other parts are the same, including the oil pan, timing cover, carburetor, valve covers, distributor, exhaust manifolds, balancer, and flywheel. Testing here at our factory has concluded that no adjustments are necessary to your computer.

Contact Us Above You can also click on the engine year and size for prices.

 

 

2010 350 Mercruiser 230 H.P
2010 350   Mercruiser    230   H.P

 

Price $1995
Description

Features approximately 300 prop shaft horsepower at 4,600 to 5,000 RPMs. If you are replacing a 5.0, 5.7, 305, and 350 marine engines the 350 Magnum is a great choice. Does not allow for converting; the 350 Magnum engine will utilize all of the outside parts of your old 305 and 350 engine. However, all other parts are the same, including the oil pan, timing cover, carburetor, valve covers, distributor, exhaust manifolds, balancer, and flywheel. Testing here at our factory has concluded that no adjustments are necessary to your computer.

Contact Us Above You can also click on the engine year and size for prices.

 

 

2010 350 Mercruiser 260 H.P
2010 350   Mercruiser    260   H.P

 

Price $2005
Description

Features approximately 300 prop shaft horsepower at 4,600 to 5,000 RPMs. If you are replacing a 5.0, 5.7, 305, and 350 marine engines the 350 Magnum is a great choice. Does not allow for converting; the 350 Magnum engine will utilize all of the outside parts of your old 305 and 350 engine. However, all other parts are the same, including the oil pan, timing cover, carburetor, valve covers, distributor, exhaust manifolds, balancer, and flywheel. Testing here at our factory has concluded that no adjustments are necessary to your computer.

Contact Us Above You can also click on the engine year and size for prices.

 

 

2010 350 Mercruiser 280 H.P
2010 350   Mercruiser    280   H.P

 

Price $2105
Description

Features approximately 300 prop shaft horsepower at 4,600 to 5,000 RPMs. If you are replacing a 5.0, 5.7, 305, and 350 marine engines the 350 Magnum is a great choice. Does not allow for converting; the 350 Magnum engine will utilize all of the outside parts of your old 305 and 350 engine. However, all other parts are the same, including the oil pan, timing cover, carburetor, valve covers, distributor, exhaust manifolds, balancer, and flywheel. Testing here at our factory has concluded that no adjustments are necessary to your computer.

Contact Us Above You can also click on the engine year and size for prices.

 

 

2010 350 Mercruiser 300 H.P
2010 350   Mercruiser    300   H.P

 

Price $2305
Description

Features approximately 300 prop shaft horsepower at 4,600 to 5,000 RPMs. If you are replacing a 5.0, 5.7, 305, and 350 marine engines the 350 Magnum is a great choice. Does not allow for converting; the 350 Magnum engine will utilize all of the outside parts of your old 305 and 350 engine. However, all other parts are the same, including the oil pan, timing cover, carburetor, valve covers, distributor, exhaust manifolds, balancer, and flywheel. Testing here at our factory has concluded that no adjustments are necessary to your computer.

Contact Us Above You can also click on the engine year and size for prices.

 

 

2010 350 Mercruiser 325 H.P
2010 350   Mercruiser    325   H.P

 

Price $2505
Description

Features approximately 300 prop shaft horsepower at 4,600 to 5,000 RPMs. If you are replacing a 5.0, 5.7, 305, and 350 marine engines the 350 Magnum is a great choice. Does not allow for converting; the 350 Magnum engine will utilize all of the outside parts of your old 305 and 350 engine. However, all other parts are the same, including the oil pan, timing cover, carburetor, valve covers, distributor, exhaust manifolds, balancer, and flywheel. Testing here at our factory has concluded that no adjustments are necessary to your computer.

Contact Us Above You can also click on the engine year and size for prices.

 

 

2010 350 Mercruiser 350 H.P
2010 350   Mercruiser    350   H.P

 

Price $2705
Description

Features approximately 300 prop shaft horsepower at 4,600 to 5,000 RPMs. If you are replacing a 5.0, 5.7, 305, and 350 marine engines the 350 Magnum is a great choice. Does not allow for converting; the 350 Magnum engine will utilize all of the outside parts of your old 305 and 350 engine. However, all other parts are the same, including the oil pan, timing cover, carburetor, valve covers, distributor, exhaust manifolds, balancer, and flywheel. Testing here at our factory has concluded that no adjustments are necessary to your computer.

Contact Us Above You can also click on the engine year and size for prices.

 

 

2010 350 Mercruiser 375 H.P
2010 350   Mercruiser    375   H.P

 

Price $2905
Description

Features approximately 300 prop shaft horsepower at 4,600 to 5,000 RPMs. If you are replacing a 5.0, 5.7, 305, and 350 marine engines the 350 Magnum is a great choice. Does not allow for converting; the 350 Magnum engine will utilize all of the outside parts of your old 305 and 350 engine. However, all other parts are the same, including the oil pan, timing cover, carburetor, valve covers, distributor, exhaust manifolds, balancer, and flywheel. Testing here at our factory has concluded that no adjustments are necessary to your computer.

Contact Us Above You can also click on the engine year and size for prices.

 

 

2010 350 Magnum MPI Alpha
( 300 pshp @ 4600-5000 rpms )
2010 350   Magnum   MPI   Alpha   ( 300   pshp @ 4600-5000 rpms )

 

Price $2405
Description

Features approximately 300 prop shaft horsepower at 4,600 to 5,000 RPMs. If you are replacing a 5.0, 5.7, 305, and 350 marine engines the 350 Magnum is a great choice. Does not allow for converting; the 350 Magnum engine will utilize all of the outside parts of your old 305 and 350 engine. However, all other parts are the same, including the oil pan, timing cover, carburetor, valve covers, distributor, exhaust manifolds, balancer, and flywheel. Testing here at our factory has concluded that no adjustments are necessary to your computer.

Contact Us Above You can also click on the engine year and size for prices.

 

 

2010 350 Magnum MPI Black Hawk
( 300 pshp @ 4600-5000 rpms )
2010 350   Magnum   MPI   Black Hawk    ( 300   pshp @ 4600-5000 rpms )

 

Price $2405
Description

Features approximately 300 prop shaft horsepower at 4,600 to 5,000 RPMs. If you are replacing a 5.0, 5.7, 305, and 350 marine engines the 350 Magnum is a great choice. Does not allow for converting; the 350 Magnum engine will utilize all of the outside parts of your old 305 and 350 engine. However, all other parts are the same, including the oil pan, timing cover, carburetor, valve covers, distributor, exhaust manifolds, balancer, and flywheel. Testing here at our factory has concluded that no adjustments are necessary to your computer.

Contact Us Above You can also click on the engine year and size for prices.

 

 

2010 350 Magnum MPI Bravo One
( 300 pshp @ 4600-5000 rpms )
2010 350   Magnum   MPI   Bravo   One    ( 300   pshp @ 4600-5000 rpms )

 

Price $2405
Description

Features approximately 300 prop shaft horsepower at 4,600 to 5,000 RPMs. If you are replacing a 5.0, 5.7, 305, and 350 marine engines the 350 Magnum is a great choice. Does not allow for converting; the 350 Magnum engine will utilize all of the outside parts of your old 305 and 350 engine. However, all other parts are the same, including the oil pan, timing cover, carburetor, valve covers, distributor, exhaust manifolds, balancer, and flywheel. Testing here at our factory has concluded that no adjustments are necessary to your computer.

Contact Us Above You can also click on the engine year and size for prices.

 

 

2010 350 Magnum MPI Bravo Two
( 300 pshp @ 4600-5000 rpms )
2010 350    Magnum   MPI   Bravo   Two    ( 300   pshp @ 4600-5000 rpms )

 

Price $2405
Description

Features approximately 300 prop shaft horsepower at 4,600 to 5,000 RPMs. If you are replacing a 5.0, 5.7, 305, and 350 marine engines the 350 Magnum is a great choice. Does not allow for converting; the 350 Magnum engine will utilize all of the outside parts of your old 305 and 350 engine. However, all other parts are the same, including the oil pan, timing cover, carburetor, valve covers, distributor, exhaust manifolds, balancer, and flywheel. Testing here at our factory has concluded that no adjustments are necessary to your computer.

Contact Us Above You can also click on the engine year and size for prices.

 

 

2010 350 Magnum MPI Bravo Three
( 300 pshp @ 4600-5000 rpms )
2010  350   Magnum   MPI   Bravo   Three  ( 300   pshp @ 4600-5000 rpms )

 

Price $2405
Description

Features approximately 300 prop shaft horsepower at 4,600 to 5,000 RPMs. If you are replacing a 5.0, 5.7, 305, and 350 marine engines the 350 Magnum is a great choice. Does not allow for converting; the 350 Magnum engine will utilize all of the outside parts of your old 305 and 350 engine. However, all other parts are the same, including the oil pan, timing cover, carburetor, valve covers, distributor, exhaust manifolds, balancer, and flywheel. Testing here at our factory has concluded that no adjustments are necessary to your computer.

Contact Us Above You can also click on the engine year and size for prices.

 

 

2010 350 Magnum MPI Horizon
( 300 pshp @ 4400-4800 rpms )
2010  350   Magnum   MPI   Horizon   ( 300   pshp @ 4400-4800 rpms )

 

Price $2405
Description

Features approximately 300 prop shaft horsepower at 4,600 to 5,000 RPMs. If you are replacing a 5.0, 5.7, 305, and 350 marine engines the 350 Magnum is a great choice. Does not allow for converting; the 350 Magnum engine will utilize all of the outside parts of your old 305 and 350 engine. However, all other parts are the same, including the oil pan, timing cover, carburetor, valve covers, distributor, exhaust manifolds, balancer, and flywheel. Testing here at our factory has concluded that no adjustments are necessary to your computer.

Contact Us Above You can also click on the engine year and size for prices.

 

 

2010 350 Magnum MPI Ski Tournament
( 280 pshp @ 4400-5000 rpms )
2010  350   Magnum   MPI   Ski   Tournament   ( 280 pshp @ 4400-5000 rpms )

 

Price $2405
Description

Features approximately 300 prop shaft horsepower at 4,600 to 5,000 RPMs. If you are replacing a 5.0, 5.7, 305, and 350 marine engines the 350 Magnum is a great choice. Does not allow for converting; the 350 Magnum engine will utilize all of the outside parts of your old 305 and 350 engine. However, all other parts are the same, including the oil pan, timing cover, carburetor, valve covers, distributor, exhaust manifolds, balancer, and flywheel. Testing here at our factory has concluded that no adjustments are necessary to your computer.

Contact Us Above You can also click on the engine year and size for prices.

 

 

2010 350 Magnum MPI Ski Sport
( 315 pshp @ 4600-5000 rpms )
2010 350   Magnum   MPI   Ski   Sport   ( 315 pshp @ 4600-5000 rpms )

 

Price $2605
Description

Features approximately 300 prop shaft horsepower at 4,600 to 5,000 RPMs. If you are replacing a 5.0, 5.7, 305, and 350 marine engines the 350 Magnum is a great choice. Does not allow for converting; the 350 Magnum engine will utilize all of the outside parts of your old 305 and 350 engine. However, all other parts are the same, including the oil pan, timing cover, carburetor, valve covers, distributor, exhaust manifolds, balancer, and flywheel. Testing here at our factory has concluded that no adjustments are necessary to your computer.

Contact Us Above You can also click on the engine year and size for prices.

 

 

2010 Black Scorpion MPI
( 330 pshp @ 4800-5200 rpms ) Mercery Racing
2010 Black   Scorpion   MPI   ( 330 pshp   @ 4800-5200 rpms )   Mercery Racing

 

Price $2905
Description

Features approximately 300 prop shaft horsepower at 4,600 to 5,000 RPMs. If you are replacing a 5.0, 5.7, 305, and 350 marine engines the 350 Magnum is a great choice. Does not allow for converting; the 350 Magnum engine will utilize all of the outside parts of your old 305 and 350 engine. However, all other parts are the same, including the oil pan, timing cover, carburetor, valve covers, distributor, exhaust manifolds, balancer, and flywheel. Testing here at our factory has concluded that no adjustments are necessary to your computer.

Contact Us Above You can also click on the engine year and size for prices.

 

 

We Offer New Installations as Well

For US Marine Engines not listed on our website call our sales department at Email Us Here. List Prices Do Not Include Hardware, Accessories or Installation.

Delivery for Rebuilt US Marine Engines

US Marine Engines will coordinate shipping throughout the 50 states - saving you time and money, and helping you get your boat back in service.

Installation for Rebuilt US Marine Engines

Professional Marine Engine Installations are available in-house. Please call for availability and specific price rates for each vehicle.