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Dart 03124272

427cid Small Block Chevy Short Block

Dart 03124272

Part Number: 301-03124272

427cid Small Block Chevy Short Block
Ships 11/03/16
if Ordered Today
Truck Freight: $159.00
Dart 03124272 427cid Small Block Chevy Short Block $5,898.24

Dart 03124272 Details


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.

10.5:1 compression with 72cc chamber heads
11.4:1 compression with 64cc chamber heads

  • 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 flat top pistons with full floating pin
  • Hastings Moly rings
  • Clevite bearings
  • Coated cam bearings for added durability

  • Specifications:

    Flywheel Included
    Engine Balance
    Rear Main Seal Style
    Connecting Rod Beam Style
    Connecting Rod Material
    Forged 4340 steel
    Crankshaft Material
    Forged 4340 steel
    Deck Height (in.)
    Engine Block Material
    Cast iron
    Flexplate Included
    Harmonic Balancer Included
    Main Bolt Style
    Main Journal Type
    350 mains
    Oil Pan Included
    Piston Material
    Forged aluminum
    Sold individually
    Short Block Piston Style
    Flat top
    Timing Cover Included
    Manufacturer's Part Number:

    These Dart Short Block Assemblies simplify building powerful and durable engines! They also save time and money with pre-engineered, dyno tested, high quality short-block combinations with years of experience from Dart's Special High Performance group.

    Dart's Special High Performance Short Block program was developed to offer quality short blocks for hot rodders and budget minded racers. Richard Maskin saw the need for a high quality short block
    small block engine that is superior, yet affordable option to the "cookie cutter" factory crate engines.
    Dart has incorporated the most desirable features of the small block Chevy or Ford into each version
    of their short block options!

    Short Block Features:
  • Built around a high quality SHP block
  • Plate honed cylinder bores
  • Balanced rotating assembly
  • Flat top pistons with full floating pin
  • Premium connecting rods with 3/8" cap screws
  • Hastings moly rings
  • Clevite bearings and coated cam bearings

    Block Features:
  • Designed for compatibility with stock components
  • Virtually ready to assemble right out of the box after a final cylinder hone
  • Precision machined from high-nickel cast iron
  • Decks even and parallel within .002"
  • Siamese bores 4.000" OR 4.125" (unfinished)
  • Cylinder walls .230" minimum at 4.165"
  • Priority main oiling system, Oil is directed to the main bearings first, then to the cam bearings.
  • Splayed 4-bolt center three main caps
  • Blind head bolt holes
  • OE bolt holes for starter, clutch ball, etc.
  • Uses stock timing cover
  • Provisions for stock roller lifters and cams

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