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Atk Marine Rebuilt Long Block Engines Vmh4
$1,200.00
The ATK Marine Rebuilt Long Block (VMH4) provides a reliable and durable marine engine solution for boats and watercraft.
Professionally rebuilt with high-quality components, this long block ensures dependable performance, long service life, and ready-to-install convenience for marine applications.
Condition: New
The VMH4 Marine Rebuilt Long Block from ATK is designed for enthusiasts and professionals seeking a dependable marine engine.
Rebuilt engines undergo precision inspection, replacement of worn parts, and professional assembly to ensure consistent performance on the water.
Included Components:
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Engine block
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Cylinder heads
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Rotating assembly (crankshaft, rods, pistons)
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Oil pan
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Timing components
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Valve covers
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Fully rebuilt and tested
Performance Overview:
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Engine type: V8 marine long block
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Rebuilt for reliability and extended service life
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Ideal for boats, watercraft, and marine restoration projects
Key Features
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Professionally rebuilt marine long block engine
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Fully assembled and factory-tested
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Includes all critical components for installation
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Designed for reliability and durability in marine environments
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Suitable for replacement or upgrade applications
Key Technical Specifications
| Specification | Details |
|---|---|
| Brand | ATK Marine |
| Part Number | VMH4 |
| Engine Type | V8 Marine Long Block |
| Condition | Rebuilt / Professionally Assembled |
| Block Material | Cast Iron |
| Cylinder Heads | Aluminum / Cast Iron (as specified) |
| Crankshaft | Forged Steel / Rebuilt |
| Connecting Rods | Rebuilt / Standard |
| Pistons | Rebuilt / Standard |
| Camshaft Type | Standard Marine Performance Cam |
| Fuel System | Compatible with marine fuel systems |
| Fuel Type | Gasoline / Marine Fuel |
| Cooling System | Water-Cooled |
| Country of Origin | United States |
| Included Components | Block, heads, rotating assembly, valve train, oil pan, timing components, valve covers |
| Recommended Use | Boats, marine watercraft, marine engine replacement and upgrades |
Compliance & Disclaimer
Rebuilt engine performance may vary depending on marine application and installation.
Professional installation and inspection of cooling, fuel, and ignition systems are recommended.
Not certified for emissions-controlled regions without additional modifications.
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Return Policy
FourToolz accepts returns within 30 days of delivery for items that are unused, in their original packaging, and include all accessories.
Customers are responsible for return shipping costs unless the product is defective or incorrectly shipped.
For detailed information, please review our full Return Policy or contact us at sales@fourtoolz.com.







by Dewi Kusuma
by Henry Adams