NEW 5.7L VORTEC MARINE BASE ENGINE
(replaces years 1996-up)
This is a brand new 5.7L/350 c.i. Vortec Marine Base Engine. This engine will replace 5.7L marine engines used in Mercruiser, Volvo Penta, OMC, Crusader, Indmar and other inboard marine applications between the years 1996-present. This is a perfect replacement for those engines that have suffered from freeze damage or any other type of engine failure.
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This Base Engine Package includes:
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new engine block, heads and all internal components
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valve covers
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timing cover
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oil pan
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harmonic balancer
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Specifications:
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1 Piece Rear Main Seal
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Standard rotation
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Intake Manifold: 8 bolt
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Cylinders: 90 Degree V8 Cylinder
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Hydraulic Roller Camshaft
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Compression Ratio: 9:4:1
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Bore: Standard
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Firing Order: 1-8-4-3-6-5-7-2
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Oil Pan Capacity: 5.5 quarts
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Oil Type: SAE 10W40
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Horsepower: 330 hp @ 4800 RPM
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Torque: 355 lb-ft @ 3600 RPM

NEW 5.7L PRE-VORTEC MARINE BASE ENGINE
(replaces years 1987-1995)
This is a brand new 5.7L/350 c.i. Pre-Vortec Marine Base Engine. This engine will replace 5.7L marine engines used in Mercruiser, Volvo Penta, OMC, Crusader, Indmar and other inboard marine applications between the years 1987-1995 that utilize the 12-bolt intake manifold, center bolt valve covers, and a one piece rear main seal. This is a perfect replacement for those engines that have suffered from freeze damage or any other type of engine failure. Please note If your engine is using a mechanical fuel pump, you will need to convert to an electric fuel pump to utilize this new pre-vortec engine.
​
This Base Engine Package includes:
-
new engine block, heads and all internal components
-
valve covers
-
timing cover
-
oil pan
-
harmonic balancer
​
Specifications:
-
1 Piece Rear Main Seal
-
Standard rotation
-
Intake Manifold: 12 bolt
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Cylinders: 90 Degree V8 Cylinder
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Flat Tappet Camshaft
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Compression Ratio: 9:4:1
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Bore: Standard
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Firing Order: 1-8-4-3-6-5-7-2
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Oil Pan Capacity: 5.5 quarts
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Oil Type: SAE 10W40
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Horsepower: 270 hp @ 4800 RPM
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Torque: 340 lb-ft @ 3200 RPM

NEW 5.7L PRE-VORTEC MARINE BASE ENGINE
(replaces years 1965-86)
This is a brand new 5.7L/350 c.i. Vortec Marine Base Engine. This engine will replace 5.7L marine engines used in Mercruiser, Volvo Penta, OMC, Crusader, Indmar and other inboard marine applications between the years 1965-1986 that utilized the 12-bolt intake manifold, has perimeter bolt valve covers, uses a mechanical fuel pump, and has a 2 piece rear main seal. This is a perfect replacement for those engines that have suffered from freeze damage or any other type of engine failure.
​
This Base Engine Package includes:
-
new engine block, heads and all internal components
-
valve covers
-
timing cover
-
oil pan
​
Specifications:
-
2 Piece Rear Main Seal
-
4 Bolt Main
-
Standard rotation
-
Intake Manifold: 12 bolt
-
Cylinders: 90 Degree V8 Cylinder
-
Bore: Standard
-
Firing Order: 1-8-4-3-6-5-7-2
-
Oil Type: SAE 10W40
-
Horsepower: 260 hp @ 4400 RPM
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Torque: 350 lb-ft @ 3600 RPM
