High Performance Engine Block for Chevy Small Block V8 (MPN: HP89)
High Performance Engine Block for Chevy Small Block V8 (MPN: HP89)
High Performance Engine Block for Chevy Small Block V8 (MPN: HP89)
High Performance Engine Block for Chevy Small Block V8 (MPN: HP89)

High Performance Engine Block for Chevy Small Block V8 (MPN: HP89)

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  • $4,847.71
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Engine Block Designed for Maximum Performance and Durability

The ATK Performance Engine Block HP89 is engineered for high performance and long-lasting reliability. With over 80 years of expertise in engine building, ATK provides quality products that are utilized in a variety of applications, including classic cars, muscle cars, daily drivers, off-road vehicles, boats, and racing. This engine block is built with premium components to deliver impressive power and performance for automotive enthusiasts.

Features

  • Delivers maximum performance and long-term durability
  • Constructed with dyno-proven combinations using name brand parts
  • Equipped with hypereutectic pistons and moly rings
  • Includes a hydraulic roller camshaft for enhanced performance
  • Features a double roller timing chain for reliability
  • Incorporates billet aluminum rocker arms
  • Constructed with an aluminum cylinder head for weight savings
  • Includes a Melling standard volume oil pump

Specifications

  • Manufacturer: ATK Performance Eng.
  • Manufacturer Part Number: HP89
  • Engine Compatibility: Chevy Small Block V8 350 Cubic Inch
  • Recommended Use: Street Performance
  • Horse Power Output: 375 Horsepower
  • Torque Output: 415 Feet Pound
  • Bore: 4.04 Inch
  • Stroke: 3.48 Inch
  • Compression Ratio: 10.0:1
  • Color: Black
  • Cylinder Block Material: Cast Iron
  • Cylinder Head Material: Aluminum
  • 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

HP89.pdf

Shipping & Returns

  • This product ships to the US and Canada. Canadian orders may incur customs, import duties, and brokerage fees. Please review our shipping policy. To estimate these potential additional costs, we recommend using this calculator.
  • This product typically ships within 1 to 3 business days.
  • Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.

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