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The white box to the right can be typed in just like a search engine. If you are looking for a "manifold" you would type "mercruiser manifold", to find an alternator type "omc alternator" in the box, also you can type in part numbers or brief descriptions. The box is pointed out by the Red Arrow above. There is a button next to the white box that makes the site "Find It" (search). Click this button or hit the "Enter / Return" key on your keyboard....AFTER you type in the box. We also have a special section on our site for Transmissions, Type "vd" and hit "Enter/Return".

177 Fulford Dr.
Harkers Island, NC 28531
(252) 504-3355
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Quality Remanufactured GM 7.4L 454 cid Big Block V8 Marine Engines

Click for larger image - GM 7.4L 454 cid Marine Engines

Click on engine below for more information

ProPower Gold Marine Engines
Year Rotation Description Price
1973-1990 Standard LH Rotation 2 Piece Rear Main Seal, Oval Intake Port Heads, 330 HP $5
+freight
+$650 core charge
1973-1990 Reverse RH Rotation 2 Piece Rear Main Seal, Oval Intake Port Heads, 330 HP $
+freight
+$650 core charge
1973-1990 Standard LH Rotation 2 Piece Rear Main Seal, Oval Intake Port Heads, with Cam Upgrade, No Fuel Pump Hole, 350 HP $
+freight
+$650 core charge
1991-1997 Standard LH Rotation 1 Piece Rear Main Seal, Oval Intake Port Heads, Flat Tappet, No Fuel Pump Hole, 330 HP $
+freight
+$650 core charge
1991-1997 Reverse RH Rotation 1 Piece Rear Main Seal, Oval Intake Port Heads, Flat Tappet, 330 HP $
+freight
+$650 core charge
1996-1999
Gen. VI Engine
Standard LH Rotation 6 Bolt Timing Cover, Roller Cam engine, No Fuel Pump Hole, 330 HP $
+freight
+$650 core charge
Gen. IV Engine Standard LH Rotation 2 Piece Rear Main Seal, Flat Tappet, Head Cast 188 HO, 370 HP $
+freight
+$800 core charge
1996-2003 Standard LH Rotation Roller Cam, 6 Bolt Timing Cover, Head Casting 156, No Fuel Pump Hole, 330 HP $
+freight
+$650 core charge
We accept bank certified check or bank wire transfer for engine purchases. We regret we cannot accept credit card or paypal payments.
All engine prices and specifications are subject to change without notice.

EFMGM454LA


GM 7.4L 454 cid Big Block V8 LH 1973-1990

GM 7.4L 454 cid Big Block V8 LH 1973-1990

1973-1990 GM 7.4L 454 cid Big Block V8 LH Standard rotation, 330 HP, 2 piece rear main seal, oval intake port heads, block cast # 959, 512, 445, 286,...

$2,995.95
... more info

EFMGM454LAHO


GM 7.4L 454 cid Big Block V8 LH 1973-1990 EFMGM454LAHO

GM 7.4L 454 cid Big Block V8 LH 1973-1990 EFMGM454LAHO

1973-1990 GM 7.4L 454 cid Big Block V8 LH Standard rotation, 350 HP, 2 piece rear main seal, oval intake port heads, this engine is a cam upgrade,...

$2,995.99
... more info

EFMGM454LB


GM 7.4L 454 cid Big Block V8 LH 1991-1997

GM 7.4L 454 cid Big Block V8 LH 1991-1997

1991-1997 GM 7.4L 454 cid Big Block V8 LH Standard rotation, 330 HP, 1 piece rear main seal, oval intake port heads, block cast # 182. Will not work...

$3,095.95
... more info

EFMGM454LD


GM 7.4L 454 cid Big Block V8 LH 1996-1999 Gen 6

GM 7.4L 454 cid Big Block V8 LH 1996-1999 Gen 6

1996-1999 Gen VI (6) GM 7.4L 454 cid Big Block V8 LH Standard rotation, 330 HP, generation vi, 6 bolt timing cover, roller cam engine, block cast #...

$3,525.99
... more info

EFMGM454LH


GM 7.4L 454 cid Big Block V8 LH 1996-2003

GM 7.4L 454 cid Big Block V8 LH 1996-2003

1996-2003 GM 7.4L 454 cid Big Block V8 LH Roller, 6 bolt timing cover, 4 bolt mains, block cast #297, head cast #156. Fits crusader marine, flagship...

$3,395.99
... more info

EFMGM454LE


GM 7.4L 454 cid Big Block V8 LH Gen 5

GM 7.4L 454 cid Big Block V8 LH Gen 5

Gen V (5) GM 7.4L 454 cid Big Block V8 LH Generation iv, 2 piece rear main. Flat tappet. Head casting 188. High output series. 370 HP. View a larger...

$3,395.99
... more info

EFMGM454RA


GM 7.4L 454 cid Big Block V8 RH 1973-1990

GM 7.4L 454 cid Big Block V8 RH 1973-1990

1973-1990 GM 7.4L 454 cid Big Block V8 RH Reverse rotation, 330 HP, 2 piece rear main seal, oval intake port heads, block cast # 959, 512, 445, 286,...

$3,095.95
... more info

EFMGM454RB


GM 7.4L 454 cid Big Block V8 RH 1991-1997

GM 7.4L 454 cid Big Block V8 RH 1991-1997

1991-1997 GM 7.4L 454 cid Big Block V8 RH Reverse rotation, 330 HP, 1 piece rear main seal, oval intake port heads, block cast # 182. View a larger...

$3,115.99
... more info
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