
VMM6MA Marine Engine Chevy 5.7 Marine Engine
ATK VMM6MA Features:
Reman Engines are dismantled & assembled by the same process each time: All heads, blocks, cranks & cams are machined & wear parts are replaced. Each engine is tested after assembly for compression, oil pressure & sealed water jacket
- 1) Note: Alpha GM, Steel Timing Cover, Center Mount V/C
- Engine Type: 5.7L OHV V8 16v Marine
- OEM Make: GM/Chevrolet
- Block Cast #: 880
- Left Head Cast #: 191, 193
- Right Head Cast #: 191, 193
- Cam Cast #: OE Cam: 431-811658, EPC Cam: 4714C
Wide Range of Chevrolet, Chrysler, and Ford Crate Engines for Marine Applications
ATK builds remanufactured crate engines with higher quality than new and this attention to detail and quality will save you time and money by keeping your boat out of the shop and on the water.
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Keep your time on the water smooth and reliable with ATK Remanufactured Crate Engines for Marine—a trusted solution for replacing worn-out powerplants in your boat without compromising on quality or performance. Designed specifically for marine applications, these engines are built to handle the unique demands of watercraft use, including high torque loads, continuous operation, and exposure to moisture.
Each ATK engine is professionally remanufactured using a rigorous process that includes precision machining, replacement of critical internal components, and thorough quality testing. Whether you're upgrading a fishing boat, ski boat, or cruiser, these remanufactured marine engines deliver reliable power and smooth operation where it matters most.
ATK's marine crate engines are built with corrosion-resistant components and marine-specific gaskets and seals, ensuring long-lasting durability in freshwater and saltwater environments alike. They're also designed to match factory specs for popular makes and models, making installation straightforward and hassle-free.
If you're searching for high-quality boat crate motors, ATK offers a reliable, drop-in-ready option backed by a strong warranty and decades of engine-building expertise. These engines are built in the USA and trusted by marine mechanics and DIYers alike.
From weekend adventures to serious offshore cruising, ATK's boat crate motors give you the confidence to hit the water knowing your engine is built to perform. Dependable, affordable, and made for marine life—choose ATK to power your next voyage.