zz572/620 deluxe

ZZ572/620 DELUXE 

Our baddest Big-Block street engine 

Proving the adage there’s no replacement for displacement, the ZZ572/620 is the ultimate expression of Chevrolet Performance’s engineering capability.

PART NO. 19331583

WhyBuy

621 HP @5400 RPM

WhyBuy

645 LB-FT @4200 RPM

Built to dominate 

We build the ZZ572/620 with huge 4.560-inch bores and a 4.375-inch stroke. Strength comes from a latest-generation tall-deck block casting with four-bolt main caps and an all-forged rotating assembly.

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.

ZZ572/620 Deluxe Tech Specs

  • Part Number: 19331583
  • 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 88962925): Forged aluminum
  • Camshaft Type (P/N 19210721): Hydraulic roller
  • Camshaft Lift (in.): .632 intake / .632 exhaust
  • Camshaft Duration (@.050 in.): 254° intake / 264° exhaust
  • Cylinder Heads (P/N 12499255): Aluminum rectangular port, 118-cc chambers
  • Valve Size (in.): 2.250 intake / 1.880 exhaust; stainless steel
  • Compression Ratio: 9.6:1
  • Rocker Arms (P/N 12361323): Aluminum roller style
  • Rocker Arm Ratio: 1.7:1
  • Distributor (P/N 88961867): HEI
  • Carburetor (P/N 19170095): 850-cfm
  • Water Pump (P/N 19168602): Aluminum, short-style
  • Spark Plugs and Wires: Included
  • Flexplate (P/N 12561217): 14"
  • Recommended Fuel: Premium pump
  • Ignition Timing: 36° Total @ 4,000
  • Maximum Recommended rpm: 6000
  • Balanced: Internal 

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Unless specifically noted to the contrary herein, vehicles equipped with Chevrolet Performance 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.

  • The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. Click here to see all Chevrolet vehicles' destination freight charges.

  • The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. Click here to see all Chevrolet vehicles' destination freight charges.

  • MyLink functionality varies by model. Full functionality requires compatible Bluetooth and smartphone, and USB connectivity for some devices.

  • Do not use summer-only tires in winter conditions, as it would adversely affect vehicle safety, performance and durability. Use only GM-approved tire and wheel combinations. Unapproved combinations may change the vehicle’s performance characteristics. For important tire and wheel information, go to my.chevrolet.com/learn/tires or see your dealer.

  • The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. Click here to see all Chevrolet vehicles' destination freight charges.