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Chevrolet Performance ZZ502ci/502 Partial Engine

Chevrolet Performance
Chevrolet Performance ZZ502ci/502 Partial Engine

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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!

Service Parts:
  • Block: 19170540
  • Piston: 12533507
  • Rings: 12524293
  • Crankshaft: 10183723
  • Connecting Rod: 10198922
  • Dampner: 10216339
  • Flywheel: 10185034
  • Oil Pan: 10240721
  • Baffle: 14097040
  • Oil Pump & Screen: 1255167
  • Front Cover: 10230954
  • Head Gasket: 12366984
  • Camshaft: 12366543
  • Tappets: 17120061

    GM Warranty

  • 1 Product
    ZZ 502 Partial Engine
    Chevrolet Performance 12568782 - Chevrolet Performance ZZ502ci/502 Partial Engine
    ZZ502 Partial Engine
  • Intended for Pre-1978 Street Vehicles
  • Not For Marine Use
  • Requires Melonized Distributor Gear
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    Intended for pre-1978 street vehicles and all off-road vehicles. Not intended for marine use.