The Chevrolet Performance ZZ572/720R Deluxe Long Block Crate Engine (19331585) is Chevy’s ultimate big block powerplant, delivering 720 horsepower at 6,250 RPM and 685 lb-ft of torque at 4,500 RPM. Built with a cast-iron block, aluminum cylinder heads, and a high-performance valvetrain, this engine is designed for aggressive driving and extreme reliability.

A track-ready powerhouse that dominates the competition!

What’s Included in the Deluxe Long Block?

Cast-Iron Engine Block – Ensures strength and longevity under extreme conditions
Aluminum Cylinder Heads – Reduces weight and increases heat dissipation for better performance
High-Flow Intake Manifold – Designed for maximum air intake efficiency
Holley 1150 CFM Carburetor – Optimized for high-performance fuel delivery
Solid Roller Camshaft – Delivers aggressive valve timing for peak power output
Harmonic Balancer – Maintains smooth engine operation at high RPMs
Water Pump & Timing Cover – Ensures efficient cooling and proper camshaft timing
Oil Pan & Valve Covers – Protects internal components and enhances engine durability
Distributor & Ignition Components – Provides consistent spark and ignition reliability
Spark Plugs & Wires – Optimized for high-performance ignition and combustion efficiency

EXCLUDES flywheel, flexplate, air cleaner, and wiring harness. These must be purchased separately or transferred from an existing setup.

Technical Specifications

Feature	Details
Brand	Chevrolet Performance
Manufacturer’s Part #	19331585
Product Type	Crate Engine
Summit Racing Part #	NAL-19331585
Crate Engine Family	Chevy Big Block
Actual Displacement	9.4L / 572 cubic inches
Assembled?	Yes
Engine Block Material	Cast Iron
Cylinder Head Material	Aluminum
Advertised Compression Ratio	12.0:1
Engine Balance	Internal
Camshaft Type	Solid Roller
Rear Main Seal Style	1-Piece
Intake Manifold Included?	Yes
Carburetor Included?	Yes (Holley 1150 CFM)
Throttle Body Included?	No
Distributor Included?	Yes
Oil Pan Included?	Yes
Valve Covers Included?	Yes
Timing Cover Included?	Yes
Water Pump Included?	Yes
Harmonic Balancer Included?	Yes
Flexplate Included?	No
Flywheel Included?	No
Air Cleaner Included?	No
Spark Plugs Included?	Yes
Spark Plug Wires Included?	Yes
Computer Included?	No
Wiring Harness Included?	No
Supercharger Included?	No
Quantity	Sold Individually

Designed for maximum horsepower, torque, and extreme performance!

Fitment & Compatibility

✔ Direct fit for classic muscle cars, drag racing builds, and high-performance Chevy projects
✔ Designed for high-octane fuel (minimum 110 octane recommended)
✔ Compatible with aftermarket transmission and drivetrain setups

Ensure proper drivetrain compatibility before ordering!

Installation Notes & Recommendations

Professional Installation Recommended – Ensures correct fitment, tuning, and performance
Proper Engine Break-In Procedure Required – Maximizes lifespan and peak efficiency
Requires High-Octane Fuel – Minimum 110 octane recommended for optimal performance