| Competition assembly for Chevrolet LS-series or Pontiac LS-series
intended for internal balance
Bore Size: 3.905
Pistons and rings:
- JE Flat Top Pistons
- ring size: 1.5mm 1.5mm 3.0mm
Crankshaft 3.62200" stroke standard 4340 steel
Connecting rods 6.125" standard H-Beam
Bearings Clevite CB663H rod bearings, Clevite MS2199H main bearings
NOTES: Uses 24 tooth reluctor ring | 
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