ZZ502/502 DELUXE | DEGROOTE HILL CHEVROLET BUICK GMC - Chevrolet Performance Crate Engines
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ZZ502/502 DELUXE

508 HP @5200 RPM
580 LB-FT TORQUE

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Description

ZZ502/502 DELUXE Tech Specs

  • Part Number: 19331579
  • Displacement (cu. in.): 502
  • Bore x Stroke (in.): 4.470 x 4.000
  • Block (P/N 19170540): Cast-iron with four-bolt main caps
  • Crankshaft (P/N 10183723): Forged steel
  • Connecting Rods (P/N 19170198): Forged steel, shot peened
  • Pistons (P/N 12533507): Forged aluminum
  • Camshaft Type (P/N 12366543): Hydraulic roller
  • Camshaft Lift (in.): .527 intake / .544 exhaust
  • Camshaft Duration (@.050 in.): 224° intake / 234° exhaust
  • Cylinder Heads (P/N 12363390): Aluminum oval port; 110-cc chambers
  • Valve Size (in.): 2.250 intake / 1.880 exhaust; stainless steel
  • Compression Ratio: 9.6:1
  • Rocker Arms (P/N 12368082): Stamped steel
  • Rocker Arm Ratio: 1.7:1
  • Distributor (P/N 93440806): HEI type
  • Carburetor (P/N 19170094): 870-cfm
  • Water Pump (P/N 19168602): Aluminum, short-style
  • Spark Plugs and Wires: Included
  • Starter (P/N 12606096): Included
  • Flexplate (P/N 10185034): 14″
  • Recommended Fuel: Premium Pump
  • Ignition Timing: 32° Total @ 4,000 rpm
  • Maximum Recommended rpm: 5800
  • Balanced: External