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Chevrolet Performance ZZ572ci/620HP Engine


Chevrolet Performance
Chevrolet Performance ZZ572ci/620HP Engine

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Built around an all-new Gen VI tall deck Bow Tie big block, the Chevrolet Performance ZZ572/620 Deluxe Engine features a forged steel crankshaft, forged steel H-beam connecting rods, forged aluminum pistons with full-floating wrist pins, and aluminum cylinder heads. The cylinder heads have redesigned rectangular ports that produce a street-gas-friendly 9.6 to 1 compression ratio with substantial horsepower and torque. The ZZ572 engine assembly is capable of 620 horsepower at 5500 RPM and 650 ft/lbs torque at 4500 RPM.

Specifications
  • Sportsman Tall Deck Gen VI Bow Tie Block
  • 4.560'' Bore x 4.375'' Stroke
  • 1-Piece Rear Main Seal
  • Forged 4340 Steel Crankshaft
  • Forged 4340 Steel H-Beam Connecting Rods
  • Forged Aluminum Pistons
  • Plasma Moly Piston Rings
  • Hydraulic Roller Camshaft
  • Camshaft Lift: .632" Intake/Exhaust
  • Camshaft Duration at .050": 254° Intake, 264° Exhaust
  • Aluminum Cylinder Heads (Rectangular Port, 118cc Chambers)
  • Valves: 2.250'' Intake, 1.880'' Exhaust
  • Dual Valve Springs (1.540'' Diameter)
  • Hardened Chrome Moly Steel Spring Retainers
  • Aluminum Roller Rocker Arms (1.7 to 1 Ratio)
  • Aluminum Intake Manifold (Single Plane, 4150 Series)
  • Double Pumper 850 cfm Carburetor

    GM Warranty


  • 1 Product
    ZZ572

    809-19201333
    ZZ572 Deluxe Engine
  • 1976-Older Street Vehicles
  • Fully Assembled
  • Not for Marine Use
  • $14,129.99
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    1 Product