Discover the ATK VMK9 4.3L marine engine with 205 HP and standard rotation for GM-powered boats needing dependable replacement power.
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The ATK Engines VMK9 is a remanufactured 4.3L/262 cubic inch marine long block designed as a replacement engine for compatible GM-powered marine applications. Producing approximately 205 horsepower with standard rotation, this engine is configured for reliable operation in recreational boats requiring OEM-style fitment and marine-calibrated performance. || Marine-grade internals and remanufactured components help the VMK9 withstand the constant load and corrosion exposure associated with boating environments. The engine is suitable for sterndrive-equipped boats, fishing vessels, and mid-size recreational cruisers using Chevrolet-based marine drivetrains from the late 1990s era. || ATK remanufactures the VMK9 to meet or exceed original marine specifications, helping owners restore dependable performance without custom fabrication. The long block design allows transfer of existing marine accessories and external components while maintaining compatibility with factory marine systems and controls.
| Brand | ATK Engines |
|---|---|
| Model | VMK9 |
| MPN | VMK9 |
| Product Type | Marine Long Block |
| Material | Cast iron |
| Finish Color | Cast Gray |
| Dimensions | Not Published |
| Weight (lb) | Not Published |
| Load Capacity | Not Published |
| Drawer Count | Not Published |
| Drawer Type | Not Published |
| Lock Type | Not Published |
| Mount Type | Engine Mount |
| Installation | Direct replacement |
| Compatibility | 1996-1999 GM Marine |
| Use Case | Boat Repower |
| Warranty | Not Published |
| Country of Origin | Not Published |
| Series | Marine Engine |
| UPC | 653517287862 |
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