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

More From This Category

COMP Cams Magnum 1.6 Rocker and HE Pushrod Kit '87+ For Chevrolet Small Block

COMP Cams Magnum 1.6 Rocker and HE Pushrod Kit '87+ For Chevrolet Small Block

$520.12

MANLEY Valve, Titanium, Exhaust, Bead Loc, 1.625 in. Head Dia, 0.3415 in. Stem Dia, 5.46 in. Length, Each

MANLEY Valve, Titanium, Exhaust, Bead Loc, 1.625 in. Head Dia, 0.3415 in. Stem Dia, 5.46 in. Length, Each

$307.70

MANLEY Valve Lock, 7 Degree Machined, Conventional, Steel, 5/16 in. Stem, Set of 16

MANLEY Valve Lock, 7 Degree Machined, Conventional, Steel, 5/16 in. Stem, Set of 16

$169.10