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Dart Short Block Assembly - SBC UNKNOWN

Brand: DART | Category: Engine Blocks

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Product Description

Dart’s 427 cubic inch Chevy short block package has been rigorously tested and carefully designed and assembled by the same builders that build Dart’s high performance racing engines.


  • Built on Dart’s powerful SHP block for excellent reliability.
  • 4.125” bore and 4.000” stroke.
  • Internally balanced rotating assembly.
  • Plate honed cylinder bores.
  • Forged 4340 steel crankshaft.
  • Forged 4340 H-beam rods with 7/16” cap screws.
  • Forged dish top pistons with full floating pin.
  • Hastings Moly rings.
  • Clevite bearings.
  • Coated cam bearings for added durability.

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