Engine block long for Chevy small block V8 5.7L 350 cubic inch (MPN: HP74)

High-performance engine block for enhanced power and durability

This long engine block from ATK Performance Engineering is designed to deliver impressive performance with a horsepower output of 315 and torque of 400 foot-pounds. Built with quality components, this engine block is suitable for street performance applications and is crafted to provide long-lasting durability.

Features

• Maximum performance and long-term durability
• Dyno proven combinations built with name brand parts
• Hypereutectic pistons and moly rings for enhanced efficiency
• OE powder metal rods for strength and reliability
• Hydraulic roller camshaft for improved performance
• Single roller timing chain for precise timing
• Cast iron cylinder head for durability
• Stamped steel rocker arms for reliable operation

Specifications

• Manufacturer: ATK Performance Eng.
• Manufacturer Part Number: HP74
• Engine Compatibility: Chevy Small Block V8 5.7L 350 Cubic Inch
• Recommended Use: Street Performance
• Horse Power Output: 315 Horsepower
• Torque Output: 400 Feet Pound
• Bore (IN): 4.04 Inch
• Stroke (IN): 3.48 Inch
• Compression Ratio: 9.8:1
• Color: Black
• Cylinder Block Material: Cast Iron
• Cylinder Head Material: Cast Iron
• Balanced Type: Internally/ Externally Balanced
• Includes Camshaft: Yes
• Includes Fuel Pump: No
• Includes Oil Pan: Yes
• Includes Water Pump: No
• Includes Intake Manifold: No
• Includes Carburetor: No
• Includes Air Cleaner: No
• Includes Distributor: No
• Marine: No

Technical Documents

ATK_Warranty.pdf

HP74.pdf