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Atk Marine Rebuilt Long Block Engines Vmm6
$1,200.00
The ATK Marine Rebuilt Long Block (VMM6) delivers a reliable and durable marine engine solution for boats, watercraft, and marine restoration projects.
Professionally rebuilt with high-quality components, this long block ensures consistent performance, long service life, and turnkey installation for marine applications.
Condition: New
The VMM6 Marine Rebuilt Long Block from ATK is designed for boaters and marine enthusiasts seeking a dependable replacement engine.
Each engine undergoes thorough inspection, replacement of worn parts, and professional assembly, ensuring smooth operation, reliability, and durability 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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Professionally rebuilt for reliability and long life
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Suitable for boats, marine watercraft, and engine replacement projects
Key Features
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Professionally rebuilt marine long block engine
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Fully assembled and tested for reliability
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Includes all critical components for installation
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Designed for marine performance and durability
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Ideal for replacement, restoration, or upgrade applications
Key Technical Specifications
| Specification | Details |
|---|---|
| Brand | ATK Marine |
| Part Number | VMM6 |
| 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 Amelia Thomas
by Aisyah Hidayat