427 CI Short Block (6CW)
LS3/LS7 Compatible
Internally Balanced
Special High Performance LS NEXT Dart Block
4.125” Bore x 4.000” Stroke
Plate Honed Cylinders
Forged 4340 Steel Crankshaft (6 Counterweight)
Forged 4340 H-Beam Rods – 7/16“ Cap Screws
Forged Flat Top Pistons w/ Full Floating Pin
MAHLE Rings
Clevite Bearings
Coated Cam Bearings
24 Tooth or 58 Tooth Reluctor
Optional LS3/LS7 Flat Top or Dished Pistons