SHP LS Next Short Blocks – 427 Cubic Inches – GEN III – Cast Iron Blocks Professionally built short blocks with brand new premium components. Street performance and Sportsman racing. Simplify engine building and save time with pre-engineered, dyno tested short block combinations from Dart's SHP (Special High Performance) group. These quality component packages are designed to allow the user to build more powerful and durable engines at a very affordable cost. 4

Dart 427 LS Short Block Assembly 03424272DT Dish Top Pistons

427 CI Short Block (8CW)

Features:

  • LS3/LS7 Compatible
  • Internally Balanced
  • Special High Performance LS NEXT Dart Block
  • 4.125” Bore x 4.000” Stroke
  • Plate Honed Cylinders
  • K1 Forged 4340 Steel Crankshaft (8 Counterweight)
  • K1 Forged 4340 H-Beam Rods – 7/16“ Cap Screws
  • Wiseco 25cc Forged Dish Pistons w/ Full Floating Pin
  • 9.2:1 Compression - 68cc Chambers
  • +0.053" Head Gaskets
  • Coated Cam Bearings
  • 58 Tooth Reluctor

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