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MERCRUISE ENGINE PRICES - 7.4 Mercruiser
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Mercruiser Engines
***Please Note H.P Indicates Horse Power*** 
7.4 Mercruiser Engine  Listings

1990   7.4   Mercruiser    350  H.P 

$2,395

1990   7.4   Mercruiser    400   H.P

$2,695

1990   7.4   Mercruiser    410   H.P

$2,795

1990   7.4   Mercruiser    425   H.P

$2,995

1990   7.4   Mercruiser    450   H.P 

$3,395

1991   7.4   Mercruiser    300   H.P

$2,295

1991   7.4   Mercruiser    330   H.P

$2,395

1991   7.4   Mercruiser    350   H.P

$2,495
 7.4 MERCRUISER ENGINES 

1991   7.4   Mercruiser    375   H.P 

$2,695

1991   7.4   Mercruiser    400   H.P 

$2,895

1991   7.4   Mercruiser    410   H.P

$2,995

1991   7.4   Mercruiser    425   H.P

$3,195

1991   7.4   Mercruiser    485   H.P 

$3,695

1992   7.4   Mercruiser    300   H.P 

$2,295

1992   7.4   Mercruiser    330   H.P

$2,395

1992   7.4   Mercruiser    350   H.P 

$2,495

1992   7.4   Mercruiser    375   H.P

$2,695

1992   7.4   Mercruiser    400   H.P

$2,795

1992   7.4   Mercruiser    425   H.P

$2,995

1992   7.4   Mercruiser    450   H.P

$3,395

1993   7.4   Mercruiser    300   H.P 

$2,395

1993   7.4   Mercruiser    330   H.P 

$2,495

1993   7.4   Mercruiser    350   H.P

$2,695

1993   7.4   Mercruiser    375   H.P 

$2,795

1993   7.4   Mercruiser    400   H.P

$2,795

1993   7.4   Mercruiser    410   H.P  With   1 1/2" Intake Ports   Best Engine for Larger Boats

 This is the higest torque 454 Marine Engine with good fuel econony for big cruisers

$2,895

1993   7.4   Mercruiser   420   H.P   With   2" Intake Ports   Best for Performance Boats

This Engine Gives You Maximum Power From Start to 4,600 RPM Great for Pulling Skiers & Tubes while using less fuel over stock. Gets out of the Hole Very Quickly

$2,995

1993   7.4   Magnum    425   H.P   With 2 1/2" Intake Ports   Mercruiser High Performance

$3,195

1993   7.4   Mercruiser    485   H.P   Requires  91  Octain  Fuel.    Forged Dome Pistons

$3,495

1993   7.4   Mercruiser    Bravo   1   ( 310  pshp   @   4,000   to  4,400  rpms )

$2,695

1993   7.4   Mercruiser    Bravo   2   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

1993   7.4   Mercruiser    Bravo   3   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

1993   7.4   Mercruiser    Horizon    (  380  pshp   @   4,400  to  4,800  rpms )

$3,195

1993   7.4   Tournment   Ski   (  395  pshp   @   4,600  to  4,800  rpms )

$3,395

1994   7.4   Mercruiser    300   H.P 

$2,495

1994   7.4   Mercruiser    330   H.P 

$2,595

1994   7.4   Mercruiser    350   H.P

$2,695

1994   7.4   Mercruiser    375   H.P 

$2,795

1994   7.4   Mercruiser    400   H.P

$2,795

1994   7.4   Mercruiser    410   H.P  With   1 1/2" Intake Ports   Best Engine for Larger Boats

 This is the higest torque 454 Marine Engine with good fuel econony for big cruisers

$2,895

1994   7.4   Mercruiser   420   H.P   With   2" Intake Ports   Best for Performance Boats

This Engine Gives You Maximum Power From Start to 4,600 RPM Great for Pulling Skiers & Tubes while using less fuel over stock. Gets out of the Hole Very Quickly

$2,995

1994   7.4   Magnum    425   H.P   With 2 1/2" Intake Ports   Mercruiser High Performance

$3,195

1994   7.4   Mercruiser    485   H.P   Requires  91  Octain  Fuel.    Forged Dome Pistons

$3,495

1994   7.4   Mercruiser    Bravo   1   ( 310  pshp   @   4,000   to  4,400  rpms )

$2,695

1994   7.4   Mercruiser    Bravo   2   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

1994   7.4   Mercruiser    Bravo   3   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

1994   7.4   Mercruiser    Horizon    (  380  pshp   @   4,400  to  4,800  rpms )

$3,195

1994   7.4   Tournment   Ski   (  395  pshp   @   4,600  to  4,800  rpms )

$3,395

1995   7.4   Mercruiser    300   H.P 

$2,495

1995   7.4   Mercruiser    330   H.P 

$2,595

1995   7.4   Mercruiser    350   H.P

$2,695

1995   7.4   Mercruiser    375   H.P 

$2,795

1995   7.4   Mercruiser    400   H.P

$2,795

1995   7.4   Mercruiser    410   H.P  With   1 1/2" Intake Ports   Best Engine for Larger Boats

This is the higest torque 454 Marine Engine with good fuel econony for big cruisers

$2,895

1995   454   Mercruiser   420   H.P   With   2" Intake Ports   Best for Performance Boats

This Engine Gives You Maximum Power From Start to 4,600 RPM Great for Pulling Skiers & Tubes while using less fuel over stock. Gets out of the Hole Very Quickly

$2,995

1995   7.4   Magnum    425   H.P   With 2 1/2" Intake Ports   Mercruiser High Performance

$3,195

1995   7.4   Mercruiser    485   H.P   Requires  91  Octain  Fuel.    Forged Dome Pistons

$3,495

1995   7.4   Mercruiser    Bravo   1   ( 310  pshp   @   4,000   to  4,400  rpms )

$2,695

1995   7.4   Mercruiser    Bravo   2   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

1995   7.4   Mercruiser    Bravo   3   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

1995   7.4   Mercruiser    Horizon    (  380  pshp   @   4,400  to  4,800  rpms )

$3,195

1995   7.4   Tournment   Ski   (  395  pshp   @   4,600  to  4,800  rpms )

$3,395

1995   7.4   Black Hawk 

$3,195

1996   7.4   Mercruiser    330   H.P 

$2,595

1996   7.4   Mercruiser    350   H.P

$2,695

1996   7.4   Mercruiser    375   H.P 

$2,795

1996   7.4   Mercruiser    400   H.P

$2,795

1996   7.4   Mercruiser    410   H.P  With   1 1/2" Intake Ports   Best Engine for Larger Boats

 This is the higest torque 454 Marine Engine with good fuel econony for big cruisers

$2,895

1996   7.4   Mercruiser   420   H.P   With   2" Intake Ports   Best for Performance Boats

This Engine Gives You Maximum Power From Start to 4,600 RPM Great for Pulling Skiers & Tubes while using less fuel over stock. Gets out of the Hole Very Quickly

$2,995

1996   7.4   Magnum    425   H.P   With 2 1/2" Intake Ports   Mercruiser High Performance

$3,195

1996   7.4   Mercruiser    485   H.P   Requires  91  Octain  Fuel.    Forged Dome Pistons

$3,495

1996   7.4   Mercruiser    Bravo   1   ( 310  pshp   @   4,000   to  4,400  rpms )

$2,695

1996   7.4   Mercruiser    Bravo   2   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

1996   7.4   Mercruiser    Bravo   3   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

1996   7.4   Mercruiser    Horizon    (  380  pshp   @   4,400  to  4,800  rpms )

$3,195

1996   7.4   Tournment   Ski   (  395  pshp   @   4,600  to  4,800  rpms )

$3,395

1996   7.4   Black Hawk

$3,195

1997   7.4   Mercruiser    330   H.P 

$2,595

1997   7.4   Mercruiser    350   H.P

$2,695

1997   7.4   Mercruiser    375   H.P 

$2,795

1997   7.4   Mercruiser    400   H.P

$2,795

1997   7.4   Mercruiser    410   H.P  With   1 1/2" Intake Ports   Best Engine for Larger Boats

 This is the higest torque 454 Marine Engine with good fuel econony for big cruisers

$2,895

1997   7.4   Mercruiser   420   H.P   With   2" Intake Ports   Best for Performance Boats

This Engine Gives You Maximum Power From Start to 4,600 RPM Great for Pulling Skiers & Tubes while using less fuel over stock. Gets out of the Hole Very Quickly

$2,995

1997   7.4   Magnum    425   H.P   With 2 1/2" Intake Ports   Mercruiser High Performance

$3,195

1997   7.4   Mercruiser    485   H.P   Requires  91  Octain  Fuel.    Forged Dome Pistons

$3,495

1997   7.4   Mercruiser    Bravo   1   ( 310  pshp   @   4,000   to  4,400  rpms )

$2,695

1997   7.4   Mercruiser    Bravo   2   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

1997   7.4   Mercruiser    Bravo   3   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

1997   7.4   Mercruiser    Horizon    (  380  pshp   @   4,400  to  4,800  rpms )

$3,195

1997   7.4   Tournment   Ski   (  395  pshp   @   4,600  to  4,800  rpms )

$3,395

1997   7.4   Black Hawk 

$3,195

1998   7.4   Mercruiser    330   H.P 

$2,595

1998   7.4   Mercruiser    350   H.P

$2,695

1998   7.4   Mercruiser    375   H.P 

$2,795

1998   7.4   Mercruiser    400   H.P

$2,795

1998   7.4   Mercruiser    410   H.P  With   1 1/2" Intake Ports   Best Engine for Larger Boats

 This is the higest torque 454 Marine Engine with good fuel econony for big cruisers

$2,895

1998   7.4   Mercruiser   420   H.P   With   2" Intake Ports   Best for Performance Boats

This Engine Gives You Maximum Power From Start to 4,600 RPM Great for Pulling Skiers & Tubes while using less fuel over stock. Gets out of the Hole Very Quickly

$2,995

1998   7.4   Magnum    425   H.P   With 2 1/2" Intake Ports   Mercruiser High Performance

$3,195

1998   7.4   Mercruiser    485   H.P   Requires  91  Octain  Fuel.    Forged Dome Pistons

$3,495

1998   7.4   Mercruiser    Bravo   1   ( 310  pshp   @   4,000   to  4,400  rpms )

$2,695

1998   7.4   Mercruiser    Bravo   2   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

1998   7.4   Mercruiser    Bravo   3   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

1998   7.4   Mercruiser    Horizon    ( 380  pshp   @   4,400  to  4,800  rpms )

$3,195

1998   7.4   Tournment   Ski   ( 395  pshp   @   4,600  to  4,800  rpms )

$3,395

1998   7.4   Magnum   MPI   Bravo  1  (  385  pshp   @   4,600  to  5,000  rpms )

$3,295

1998   7.4   Magnum   MPI   Bravo  2   ( 385  pshp   @   4,600  to  5,000  rpms )

$3,295

1998   7.4   Magnum   MPI   Bravo   3   ( 385  pshp   @   4,600  to  5,000  rpms)

$3,295

1998   7.4   Black Hawk 

$3,295

1999   7.4   Mercruiser    330   H.P 

$2,595

1999   7.4   Mercruiser    350   H.P

$2,695

1999   7.4   Mercruiser    375   H.P 

$2,795

1999   7.4   Mercruiser    400   H.P

$2,795

1999   7.4   Mercruiser    410   H.P  With   1 1/2" Intake Ports   Best Engine for Larger Boats

 This is the higest torque 454 Marine Engine with good fuel econony for big cruisers

$2,895

1999   7.4   Mercruiser   420   H.P   With   2" Intake Ports   Best for Performance Boats

This Engine Gives You Maximum Power From Start to 4,600 RPM Great for Pulling Skiers & Tubes while using less fuel over stock. Gets out of the Hole Very Quickly

$2,995

1999   7.4   Magnum    425   H.P   With 2 1/2" Intake Ports   Mercruiser High Performance

$3,195

1999   7.4   Mercruiser    485   H.P   Requires  91  Octain  Fuel.    Forged Dome Pistons

$3,495

1999   7.4   Mercruiser    Bravo   1   ( 310  pshp   @   4,000   to  4,400  rpms )

$2,695

1999   7.4   Mercruiser    Bravo   2   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

1999   7.4   Mercruiser    Bravo   3   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

1999   7.4   Mercruiser    Horizon    ( 380  pshp   @   4,400  to  4,800  rpms )

$3,195

1999   7.4   Tournment   Ski   ( 395  pshp   @   4,600  to  4,800  rpms )

$3,395

1999   7.4   Magnum   MPI   Bravo  1  (  385  pshp   @   4,600  to  5,000  rpms )

$3,295

1999   7.4   Magnum   MPI   Bravo  2   ( 385  pshp   @   4,600  to  5,000  rpms )

$3,295

1999   7.4   Magnum   MPI   Bravo   3   ( 385  pshp   @   4,600  to  5,000  rpms)

$3,295

1999   7.4   Black Hawk 

$3,295

2000   7.4   Mercruiser    330   H.P 

$2,595

2000   7.4   Mercruiser    350   H.P

$2,695

2000   7.4   Mercruiser    375   H.P 

$2,795

2000   7.4   Mercruiser    400   H.P

$2,795

2000   7.4   Mercruiser    410   H.P  With   1 1/2" Intake Ports   Best Engine for Larger Boats

 This is the higest torque 454 Marine Engine with good fuel econony for big cruisers

$2,895

2000   7.4   Mercruiser   420   H.P   With   2" Intake Ports   Best for Performance Boats

This Engine Gives You Maximum Power From Start to 4,600 RPM Great for Pulling Skiers & Tubes while using less fuel over stock. Gets out of the Hole Very Quickly

$2,995

2000   7.4   Magnum    425   H.P   With 2 1/2" Intake Ports   Mercruiser High Performance

$3,195

2000   7.4   Mercruiser    485   H.P   Requires  91  Octain  Fuel.    Forged Dome Pistons

$3,495

2000   7.4   Mercruiser    Bravo   1   ( 310  pshp   @   4,000   to  4,400  rpms )

$2,695

2000   7.4   Mercruiser    Bravo   2   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

2000   7.4   Mercruiser    Bravo   3   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

2000   7.4   Mercruiser    Horizon    ( 380  pshp   @   4,400  to  4,800  rpms )

$3,195

2000   7.4   Tournment   Ski   ( 395  pshp   @   4,600  to  4,800  rpms )

$3,395

2000   7.4   Magnum   MPI   Bravo  1  (  385  pshp   @   4,600  to  5,000  rpms )

$3,295

2000   7.4   Magnum   MPI   Bravo  2   ( 385  pshp   @   4,600  to  5,000  rpms )

$3,295

2000   7.4   Magnum   MPI   Bravo   3   ( 385  pshp   @   4,600  to  5,000  rpms)

$3,295

2000   7.4   Black Hawk 

$3,295

2001   7.4   Mercruiser    330   H.P 

$2,595

2001   7.4   Mercruiser    350   H.P

$2,695

2001   7.4   Mercruiser    375   H.P 

$2,795

2001   7.4   Mercruiser    400   H.P

$2,795

2001   7.4   Mercruiser    410   H.P  With   1 1/2" Intake Ports   Best Engine for Larger Boats This is the higest torque 454 Marine Engine with good fuel econony for big cruisers

$2,895

2001   7.4   Mercruiser   420   H.P   With   2" Intake Ports   Best for Performance Boats

This Engine Gives You Maximum Power From Start to 4,600 RPM Great for Pulling Skiers & Tubes while using less fuel over stock. Gets out of the Hole Very Quickly

$2,995

2001   7.4   Magnum    425   H.P   With 2 1/2" Intake Ports   Mercruiser High Performance

$3,195

2001   7.4   Mercruiser    485   H.P   Requires  91  Octain  Fuel.    Forged Dome Pistons

$3,495

2001   7.4   Mercruiser    Bravo   1   ( 310  pshp   @   4,000   to  4,400  rpms )

$2,695

2001   7.4   Mercruiser    Bravo   2   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

2001   7.4   Mercruiser    Bravo   3   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

2001   7.4   Mercruiser    Horizon    ( 380  pshp   @   4,400  to  4,800  rpms )

$3,195

2001   7.4   Tournment   Ski   ( 395  pshp   @   4,600  to  4,800  rpms )

$3,395

2001   7.4   Magnum   MPI   Bravo  1  (  385  pshp   @   4,600  to  5,000  rpms )

$3,295

2001   7.4   Magnum   MPI   Bravo  2   ( 385  pshp   @   4,600  to  5,000  rpms )

$3,295

2001   7.4   Magnum   MPI   Bravo   3   ( 385  pshp   @   4,600  to  5,000  rpms)

$3,295

2001   7.4   Black Hawk 

$3,295

2002   7.4   Mercruiser    330   H.P 

$2,595

2002   7.4   Mercruiser    350   H.P

$2,695

2002   7.4   Mercruiser    375   H.P 

$2,795

2002   7.4   Mercruiser    400   H.P

$2,795

2002   7.4   Mercruiser    410   H.P  With   1 1/2" Intake Ports   Best Engine for Larger Boats

 This is the higest torque 454 Marine Engine with good fuel econony for big cruisers

$2,895

2002   7.4   Mercruiser   420   H.P   With   2" Intake Ports   Best for Performance Boats

This Engine Gives You Maximum Power From Start to 4,600 RPM Great for Pulling Skiers & Tubes while using less fuel over stock. Gets out of the Hole Very Quickly

$2,995

2002   7.4   Magnum    425   H.P   With 2 1/2" Intake Ports   Mercruiser High Performance

$3,195

2002   7.4   Mercruiser    485   H.P   Requires  91  Octain  Fuel.    Forged Dome Pistons

$3,495

2002   7.4   Mercruiser    Bravo   1   ( 310  pshp   @   4,000   to  4,400  rpms )

$2,695

2002   7.4   Mercruiser    Bravo   2   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

2002   7.4   Mercruiser    Bravo   3   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

2002   7.4   Mercruiser    Horizon    ( 380  pshp   @   4,400  to  4,800  rpms )

$3,195

2002   7.4   Tournment   Ski   ( 395  pshp   @   4,600  to  4,800  rpms )

$3,395

2002   7.4   Magnum   MPI   Bravo  1  (  385  pshp   @   4,600  to  5,000  rpms )

$3,295

2002   7.4   Magnum   MPI   Bravo  2   ( 385  pshp   @   4,600  to  5,000  rpms )

$3,295

2002   7.4   Magnum   MPI   Bravo   3   ( 385  pshp   @   4,600  to  5,000  rpms)

$3,295

2002   7.4   Black Hawk 

$3,295

2003   7.4   Mercruiser    330   H.P 

$2,595

2003   7.4   Mercruiser    350   H.P

$2,695

2003   7.4   Mercruiser    375   H.P 

$2,795

2003   7.4   Mercruiser    400   H.P

$2,795

2003   7.4   Mercruiser    410   H.P  With   1 1/2" Intake Ports   Best Engine for Larger Boats

 This is the higest torque 454 Marine Engine with good fuel econony for big cruisers

$2,895

2003   7.4   Mercruiser   420   H.P   With   2" Intake Ports   Best for Performance Boats

This Engine Gives You Maximum Power From Start to 4,600 RPM Great for Pulling Skiers & Tubes while using less fuel over stock. Gets out of the Hole Very Quickly

$2,995

2003   7.4   Magnum    425   H.P   With 2 1/2" Intake Ports   Mercruiser High Performance

$3,195

2003   7.4   Mercruiser    485   H.P   Requires  91  Octain  Fuel.    Forged Dome Pistons

$3,495

2003   7.4   Mercruiser    Bravo   1   ( 310  pshp   @   4,000   to  4,400  rpms )

$2,695

2003   7.4   Mercruiser    Bravo   2   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

2003   7.4   Mercruiser    Bravo   3   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

2003   7.4   Mercruiser    Horizon    ( 380  pshp   @   4,400  to  4,800  rpms )

$3,195

2003   7.4   Tournment   Ski   ( 395  pshp   @   4,600  to  4,800  rpms )

$3,395

2003   7.4   Magnum   MPI   Bravo  1  (  385  pshp   @   4,600  to  5,000  rpms )

$3,295

2003   7.4   Magnum   MPI   Bravo  2   ( 385  pshp   @   4,600  to  5,000  rpms )

$3,295

2003   7.4   Magnum   MPI   Bravo   3   ( 385  pshp   @   4,600  to  5,000  rpms)

$3,295

2003   7.4   Black Hawk 

$3,295

2004   7.4   Mercruiser    330   H.P 

$2,595

2004   7.4   Mercruiser    350   H.P

$2,695

2004   7.4   Mercruiser    375   H.P 

$2,795

2004   7.4   Mercruiser    400   H.P

$2,795

2004   7.4   Mercruiser    410   H.P  With   1 1/2" Intake Ports   Best Engine for Larger Boats

 This is the higest torque 454 Marine Engine with good fuel econony for big cruisers

$2,895

2004   7.4   Mercruiser   420   H.P   With   2" Intake Ports   Best for Performance Boats

This Engine Gives You Maximum Power From Start to 4,600 RPM Great for Pulling Skiers & Tubes while using less fuel over stock. Gets out of the Hole Very Quickly

$2,995

2004   7.4   Magnum    425   H.P   With 2 1/2" Intake Ports   Mercruiser High Performance

$3,195

2004   7.4   Mercruiser    485   H.P   Requires  91  Octain  Fuel.    Forged Dome Pistons

$3,495

2004   7.4   Mercruiser    Bravo   1   ( 310  pshp   @   4,000   to  4,400  rpms )

$2,695

2004   7.4   Mercruiser    Bravo   2   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

2004   7.4   Mercruiser    Bravo   3   ( 310  pshp   @   4,000  to   4,400  rpms )

$2,695

2004   7.4   Mercruiser    Horizon    ( 380  pshp   @   4,400  to  4,800  rpms )

$3,195

2004   7.4   Tournment   Ski   ( 395  pshp   @   4,600  to  4,800  rpms )

$3,395

2004   7.4   Magnum   MPI   Bravo  1  (  385  pshp   @   4,600  to  5,000  rpms )

$3,295

2004   7.4   Magnum   MPI   Bravo  2   ( 385  pshp   @   4,600  to  5,000  rpms )

$3,295

2004   7.4   Magnum   MPI   Bravo   3   ( 385  pshp   @   4,600  to  5,000  rpms)

$3,295

2004   7.4   Black Hawk 

$3,295
There is a lot of Mercruiser Engine Choices, you do not have to replace your Mercury Engine with the exact same engine. Let us tell you how to up grade your mercruiser engine with a bigger one.
Also call us for mercruiser marine engine installing costs 1-800-542-3211

These mercruiser engine are true marine engines
All our mercruiser engine comes with our 7 year 500 hour warranty. US ENGINE has sold all our mercruiser engines with this warranty starting in 1986 We are not new to long warrantys we are the leader. We build our marine engines to last beyond our 7 year warranty. You know your getting the best marine engine
454 MAGNUM
454 magnum with 2" intake ports has more torque than the 454 magum with 2 1/2 intake ports. Large intake ports is best for RPMS over 4,000 Smaller intake ports has better power from 1,500 to 4,500 RPMS If you are replacing your 454 mercruiser engine and you need more power and would like to use less fuel  install the 454 magnum engine. We have tested this ourselfs its worth the extra cost to purchase the 454 mercruiser mag with 2" intake ports or 1 1/2" intake ports.

For larger boats you need more torque and horse power. Our 454  410 horse power with 1 1/2" intake port heads will give you the most torque and horse power out of a 454 mercruiser engine.

Cruising rpms 454 with 1 1/2" intake ports is 3,200 to 3,800 best fuel economy and power

350 Mercruiser Engines

There are many differant 350 mercruiser engine that will replace your original factory engine. We have better 350 mercruiser engines with more torque and horse power to replace your original factory.
350 MAGNUM
The 350 mercruiser magnum engine has around 300 prop shaft horse power at 4600 to 5000 RPMS This is a great engine to replace your 5.0 - 305 - 5.7 and 350 mercruiser factory engine. There is no converting - The 350 mag will use all the outside parts off your original 305 and 350 engine. Carburetor, oil pan, valve covers, timing cover, intake manifold, exhaust manifolds, distributor, flywheel, balancer and all other parts is the same. Furthermore you do not have to make any adjustments to your computer.

 We have tested this we know what works best.
4.3 MERCRUISER
We build 4.3 mercruiser with the most horse power possible. Because we also install marine engines this gives us the chance to experiment with different pistons and camshafts. Adding more horse power to the 4.3 mercruiser engine we have discovered this engine will uses less fuel and has much more power.

You can install 4.3 mercruiser engines with higher horse power just call us we will help you.

When you call here you will discover we are not sales persons just people that know marine engines.

We will make sure you get the best engine for your boat from our years of testing
1-800-542-3211

 

 

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