Engine Block Designed for Maximum Performance and Durability
The ATK Performance Engineering HP93 is a high-performance engine block designed to deliver exceptional power and reliability. With over 80 years of experience in engine building, ATK provides quality products that are trusted by automotive enthusiasts and professionals alike. This engine block is suitable for a variety of applications, including street performance, muscle cars, and racing vehicles.
Features
- Delivers maximum performance and long-term durability
- Constructed with dyno-proven combinations using name brand components
- Equipped with hypereutectic pistons and moly rings
- Includes a hydraulic roller camshaft for enhanced performance
- Features a single roller timing chain for reliability
- Constructed with an aluminum cylinder head for weight reduction
- Includes a Melling standard volume oil pump for optimal lubrication
Specifications
- Manufacturer: ATK Performance Eng.
- Manufacturer Part Number: HP93
- Engine Compatibility: Chevy LQ4 6.0L 366 Cubic Inch
- Recommended Use: Street Performance
- Horse Power Output: 460 Horsepower
- Torque Output: 470 Feet Pound
- Bore (IN): 4.03 Inch
- Stroke (IN): 3.62 Inch
- Compression Ratio: 9.5:1
- Color: Black
- Cylinder Block Material: Cast Iron
- Cylinder Head Material: Aluminum
- Balanced Type: Internally 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
Compatibility/Fit
- 2003-2007 Chevrolet Express 2500
- 2003-2007 Chevrolet Express 3500
- 2001-2003 Chevrolet Silverado 1500 HD
- 2005-2006 Chevrolet Silverado 1500 HD
- 2007-2007 Chevrolet Silverado 1500 HD Classic
- 2001-2004 Chevrolet Silverado 2500
- 2001-2006 Chevrolet Silverado 2500 HD
- 2007-2007 Chevrolet Silverado 2500 HD Classic
- 2001-2006 Chevrolet Silverado 3500
- 2007-2007 Chevrolet Silverado 3500 Classic
- 1900-1900 Chevrolet Small Block 1955-1986
- 2006-2006 Chevrolet Suburban 1500
- 2001-2006 Chevrolet Suburban 2500
- 2003-2007 GMC Savana 2500
- 2003-2007 GMC Savana 3500
- 2001-2004 GMC Sierra 1500
- 2001-2003 GMC Sierra 1500 HD
- 2005-2006 GMC Sierra 1500 HD
- 2007-2007 GMC Sierra 1500 HD Classic
- 2001-2004 GMC Sierra 2500
- 2001-2006 GMC Sierra 2500 HD
- 2007-2007 GMC Sierra 2500 HD Classic
- 2001-2006 GMC Sierra 3500
- 2007-2007 GMC Sierra 3500 Classic
- 2001-2006 GMC Yukon
- 2001-2006 GMC Yukon XL 1500
- 2001-2006 GMC Yukon XL 2500
- 2003-2007 Hummer H2
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.