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Dart LS Unassembled 427ci Short Block

427 CI Short Block kit
4.000" K1 Crankshaft
6.125 K1 H-Beam Rods w/ARP2000 Bolts
Wiesco 4.125 -8cc Flat Top Pistons
11.1 to 1 C.R. With 68cc Heads
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427 CI Short Block kit
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
K1 Forged 4340 H-Beam 6.125 Rods w/ARP2000 Bolts
Wiseco -8cc Forged Flat Top Pistons w/ Full Floating Pin
Coated Cam Bearings
58 Tooth Reluctor


Block Dart 31867211

K1 Forged 4340 Crankshaft
4.000" Stroke

Wieco FT Pistons
4.125" Bore

K1 H-Beam 6.125" Rods w/ARP2000 Bolts

58x Reluctor Wheel


  • DAR-03424272
  • DAR-03424272
  • Butler LS
  • New


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