ZZ572/620 DELUXE | DEGROOTE HILL CHEVROLET BUICK GMC - Chevrolet Performance Crate Engines
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ZZ572/620 DELUXE

621 HP @5400 RPM
645 LB-FT TORQUE

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Description

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