ATK Marine Engine Block Long (MPN: DMK2)

High-performance engine block for Chevrolet 7.4L marine applications.

The ATK Marine Engine Block is engineered specifically for the Chevrolet 7.4L/454 cubic inch marine engine, providing a robust solution for marine applications. With a power output of 310 horsepower, this cast iron block and cylinder head assembly is designed to deliver reliable performance and durability in demanding marine environments. The engine features an externally balanced design and standard rotation, ensuring compatibility with various marine setups.

Constructed with a 4 bolt main and a 6 bolt aluminum timing cover, this engine block is built to withstand the rigors of marine use. ATK Engines has a long-standing reputation for quality, with over 70 years of experience in engine manufacturing. Each engine is built in a state-of-the-art facility, ensuring precision and reliability for boaters.

Whether for recreational or commercial use, the ATK Marine Engine Block is a dependable choice for those seeking high performance and longevity in their marine engines. This remanufactured engine block is ready to meet the demands of any boating application.

Features

• ATK Premium Quality Marine Engines Are Designed And Built Specifically For Boating
• No Matter How You Use Your Boat, ATK Marine Engines Will Provide Maximum Performance And Long-Term Durability
• Built For Marine Use
• Remanufactured-New-High Performance Applications In Stock

Specifications

• Manufacturer: ATK Reman Eng.
• Manufacturer Part Number: DMK2
• Engine Compatibility: Chevrolet 7.4L/ 454 Cubic Inch Marine Engine
• Horse Power Output: 310 Horsepower
• Cylinder Block Material: Iron
• Cylinder Head Material: Iron
• Includes Camshaft: Yes
• Includes Oil Pan: No
• Includes Water Pump: No
• Includes Intake Manifold: No
• Includes Carburetor: No
• Includes Air Cleaner: No
• Includes Distributor: No
• Marine: Yes

Technical Documents

• ATK_Warranty.pdf