ATK High Performance Engines DM07 Chevy 305 5.0L Marine Crate Engine

The ATK High Performance Engines DM07 is a complete marine crate engine designed for 1976-1985 Chevrolet 5.0L/305 cubic inch applications. This reliable marine engine delivers 230 horsepower and features a cast iron block and cylinder heads for durability in harsh saltwater and freshwater environments.

Key Specifications:

• Displacement: 5.0L / 305 cubic inches
• Power Output: 230 horsepower
• Application: Marine (saltwater and freshwater compatible)
• Block Material: Cast iron construction
• Cylinder Heads: Cast iron
• Balancing: Internally balanced design
• Rotation: Standard (clockwise)
• Rear Main Seal: 2-piece design
• Camshaft Type: Flat tappet cam
• Dipstick Location: Starboard side of block

This marine engine is engineered specifically for boat applications and includes marine-specific components to withstand the demanding marine environment. The standard rotation and starboard-side dipstick configuration make it compatible with most inboard marine installations from the mid-1970s through mid-1980s Chevrolet marine platforms.