LS1/LS6 Eagle Speciality 383ci Competition Assembly (3.905 Bore)


Model Number: 12804
Eagle Specialty

Competition assembly for Chevrolet LS-series or Pontiac LS-series
intended for internal balance

Bore Size: 3.905

Pistons and rings:

  • Arias forged 4032 -3.1cc flat top
  • ring size: 1.5mm 1.5mm 3.0mm

Crankshaft 4.0000″ stroke standard 4340 steel

Connecting rods 6.200″ standard H-Beam

Bearings Clevite CB663H rod bearings, Clevite MS2199H main bearings

NOTES: Uses 24 tooth reluctor ring

Weight 1 oz


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SKU: 12804 Category: