zz572/720r deluxe


Our most powerful Big-Block

It is the king of all rat engines and is capable of pulling your bracket racer or heads-up challenger down the 1320 in the 9-second range.

PART NO. 19331585


727 HP @6300 RPM


680 LB/FT @4900 RPM

Ready to run

The ZZ572/720R’s true value lies in its ready-to-run status when delivered. Built with the best stuff we can find, it includes an all-forged rotating assembly, aluminum cylinder heads with 113-cc intake ports, and 2.25/1.88-inch valves.

Connect & Cruise Powertrain System

Connect & Cruise Crate Powertrain Systems provide factory-matched engine-and-transmission combinations that include specially calibrated controllers and wire harnesses designed for retrofit installations in older vehicles.  

Installation Guides

Find everything from vital data about your engine’s capabilities to how to install it into your build.

ZZ572-720R Deluxe Tech Specs

  • Part Number: 19331585
  • Engine Type: Chevy Tall Deck Big-Block V-8
  • Displacement (cu. in.): 572
  • Bore x Stroke (in.): 4.560 x 4.375
  • Block (P/N 19212195): Cast-iron with four-bolt main caps
  • Crankshaft (P/N 88961554): Forged steel
  • Connecting Rods (P/N 88962926): Forged steel, shot peened
  • Pistons (P/N 88963227): Forged aluminum
  • Camshaft Type (P/N 19210722): Mechanical roller
  • Camshaft Lift (in.): .714 intake / .714 exhaust
  • Camshaft Duration (@.050 in.): 278° intake / 282° exhaust
  • Cylinder Heads (P/N 88961160): Aluminum rectangular port, 118-cc chambers
  • Valve Size (in.): 2.250 intake / 1.880 exhaust stainless steel
  • Compression Ratio: 12:1
  • Rocker Arms (P/N 12361323): Aluminum, roller style
  • Rocker Arm Ratio: 1.7:1
  • Distributor (P/N 10093387): Electronic ignition
  • Carburetor (P/N 19170096): 1150-cfm Dominator
  • Water Pump (P/N 19168602): Aluminum, short-style
  • Spark Plugs and Wires: Included
  • Recommended Fuel: 110-octane race gas
  • Ignition Timing: Base 8° BTDC, 36° Total
  • Maximum Recommended rpm: 6750
  • Balanced: Internal

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Unless specifically noted to the contrary herein, vehicles equipped with Chevrolet erformance Parts may not meet Federal Motor Vehicle Safety Standards and emissions regulations and should not be operated on public roads. Chevrolet Performance customers are responsible for ensuring their use of Chevrolet Performance complies with applicable federal, state, and local laws, regulations, and ordinances. Many parts intended for racing or other “off-highway” use are not designed or tested for crashworthiness or to meet the safety needs of the motoring public, and may adversely affect the original intended performance or handling characteristics of the vehicle. These parts are designed and intended to be used with experts supervising their installation and use, to help assure the proper and safe operation of the vehicle.