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Chevrolet Performance ZZ502ci/502 Partial Engine

Chevrolet Performance
Chevrolet Performance ZZ502ci/502 Partial Engine

The DIY Foundation for Big Torque!

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The Chevrolet Performance ZZ502 Partial engine is designed for those who need the max, the 502ci Gen VI Chevrolet big-block with roller camshaft. The pistons, rods and crankshaft are the same as Gen V. This engine features a standard deck height block with four-bolt main bearing caps, a 4.00" stroke forged steel crankshaft and 4.47" diameter forged pistons. The compression ratio is a reasonable 8.75:1 when used with 118cc chambers cast iron heads, or 9.6:1 with 110cc chamber aluminum heads. It has 4340 steel connection rods with 7/16 rod bolts. This partial includes block, crankshaft, pistons, flex plate, damper, oil pump, oil pan, front cover and steel hydraulic roller camshaft with lifters!

  • Engine Type: Chevy Big-Block V-8
  • Displacement: 502ci
  • Bore x Stroke: 4.470'' x 4.000''
  • Block: Cast-iron with four-bolt main caps
  • Crankshaft: Forged steel
  • Connecting Rods: Forged steel, shot peened
  • Pistons: Forged aluminum
  • Camshaft Type: Hydraulic roller
  • Camshaft Lift: .527'' intake / .544'' exhaust
  • Camshaft Duration (@.050 in.): 224° intake / 234° exhaust
  • Compression Ratio: 9.6:1 with 110cc combustion chamber cylinder heads
  • Flexplate: 14'' diameter, externally balanced
  • Maximum Recommended RPM: 5500
  • Balanced: External
  • GM Warranty

    1 Product
    Chevrolet Performance 12568782 - Chevrolet Performance ZZ502ci/502 Partial Engine
    ZZ502/502 Partial Engine
    Order Today Ships 05/31/16

    1 Product

    Intended for pre-1978 street vehicles and all off-road vehicles. Not intended for marine use.