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High performance engine block with 315 horsepower and durable components.
The ATK Performance Engine Block Long is engineered for maximum performance and long-term durability, making it suitable for a variety of applications including street performance. This engine block features a robust design with 4 bolt mains and is equipped with a hydraulic roller camshaft, ensuring efficient operation and reliability. The use of hypereutectic pistons and moly rings enhances the engine's performance, while the cast iron cylinder head and block provide strength and stability under demanding conditions.
With a horsepower output of 315 and torque of 400 foot pounds, this engine block is designed to deliver impressive power for Chevy Small Block V8 5.7L 350 cubic inch applications. The internally and externally balanced construction, along with OE powder metal rods, ensures smooth operation and longevity. The engine also includes a single roller timing chain and stamped steel rocker arms, contributing to its high-performance capabilities.
ATK Engines has a legacy of over 80 years in engine building, providing quality products that are trusted by enthusiasts and professionals alike. This engine block is built with name brand components and is backed by ATK's commitment to excellence, making it a reliable choice for those seeking performance and durability in their engine solutions.
Features
- Provides Maximum Performance And Long-Term Durability
- ATK High Performance Engines Are Based On Dyno Proven Combinations Built With Name Brand Parts
- Features Hypereutectic Pistons And Moly Rings
- Features OE Powder Metal Rods
- Features Hydraulic Roller Camshaft
- Features Single Roller Timing Chain
- Features Cast Iron Cylinder Head
- Features Stamped Steel Rocker Arms
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
Compatibility / Fit
- 1999-2000 Cadillac Escalade
- 1996-1999 Chevrolet C1500
- 1996-1999 Chevrolet C1500 Suburban
- 1996-2000 Chevrolet C2500
- 1996-1999 Chevrolet C2500 Suburban
- 1996-2000 Chevrolet C3500
- 1996-2000 Chevrolet Express 1500
- 1996-2000 Chevrolet Express 2500
- 1996-2000 Chevrolet Express 3500
- 1996-1999 Chevrolet K1500
- 1996-1999 Chevrolet K1500 Suburban
- 1996-2000 Chevrolet K2500
- 1996-1999 Chevrolet K2500 Suburban
- 1996-2000 Chevrolet K3500
- 1997-1999 Chevrolet P30
- 1900-1900 Chevrolet Small Block 1955-1986
- 1900-1900 Chevrolet Small Block 1987-1998 (OE Roller)
- 1996-2000 Chevrolet Tahoe
- 1996-1999 GMC C1500
- 1996-1999 GMC C1500 Suburban
- 1996-2000 GMC C2500
- 1996-1999 GMC C2500 Suburban
- 1996-2000 GMC C3500
- 1996-1999 GMC K1500
- 1996-1999 GMC K1500 Suburban
- 1996-2000 GMC K2500
- 1996-1999 GMC K2500 Suburban
- 1996-2000 GMC K3500
- 1996-1999 GMC P3500
- 1996-2000 GMC Savana 1500
- 1996-2000 GMC Savana 2500
- 1996-2000 GMC Savana 3500
- 1996-2000 GMC Yukon
Technical Documents
Shipping & Returns
- This product ships within the continental USA only.
- 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.
