ATK High Performance Engines DMM6 Remanufactured Chevy 350 5.7L Marine Engine

The ATK High Performance Engines DMM6 is a remanufactured Chevrolet 5.7L/350 cubic inch marine engine designed for inboard boat applications. This reliable replacement engine features a standard rotation configuration with a 2-bolt main bearing design and 1-piece rear main seal for dependable performance on the water.

Key Specifications:

• Displacement: 5.7L (350 cubic inches)
• Configuration: V8 marine engine
• Rotation: Standard (clockwise when viewed from front)
• Main bearing caps: 2-bolt main design
• Rear seal: 1-piece rear main seal
• Camshaft: Non-roller cam design
• Valve covers: Center bolt-through style
• Front timing cover: Steel construction
• Intake manifold: 12-bolt mounting pattern

Marine Engine Features:

• Purpose-built for marine environments with corrosion-resistant components
• Standard rotation matches most inboard sterndrive applications
• Compatible with marine-specific cooling systems and heat exchangers
• Designed for use with marine-rated ignition and carburetion systems

ATK remanufactured engines are rebuilt to exacting standards, making them an economical alternative to new crate engines. Each engine undergoes thorough inspection, machining, and testing to ensure reliable performance. This marine-specific 350 small block Chevy is ideal for replacing worn engines in boats, offering proven durability and parts availability.