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Part Number:
CS-6156-JE

LS 6.0L 392 398 Compstar Balanced Rotating Assembly, 13.2:1 JE Pistons

LS 6.0L 392 394 398 Rotating Assembly, Callies Compstar Crankshaft 3.900 Stroke, Callies Compstar 6.125 H-Beam Rods, +9.4cc Dome JE Pistons, HP Steel Piston Rings, HP Bearings Included, Balanced Assembly

Special Price $3,710.95 Regular Price $3,750.95
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⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
CNC-Motorsports is pleased to offer LS 6.0L Callies Compstar 392-398 rotating assembly kits. These kits are designed for performance application builds up to 1000 horsepower. With upgrades these kits can support 1200 horsepower.

  • Callies Compstar 4340 forged steel crankshaft, 3.900 Stroke, 8 Counterweight (Short Snout)
  • Callies Compstar forged 4340 steel H-Beam rods with 7/16" ARP 2000 rod bolts
  • JE 2618 forged pistons, .150 wall wrist pins, ArmorGlide coated skirts (*Fits 15 degree LS Heads*)
  • JE Pro Seal performance piston rings, 1.2mm 1.5mm 3.0mm
  • High performance H series main bearings and rod bearings
  • This Rotating assembly kit has been Internally balanced in-house by CNC-Motorsports
  • Compression Ratio with 64cc head 13.2:1
  • Compression Ratio with 68cc head 12.5:1
  • Compression Ratio with 70cc head 12.2:1
  • Compression ratio figured at 0 deck with .051" gasket
  • More Information
    CNC Part Number CS-6156-JE
    Price $3,750.95
    Manufacturer's Part Number CS-6156-JE
    Brands Callies, Compstar, JE
    Part Types Engine Rotating Assembly Kit
    Departments Parts
    Vehicle Make Chevy LS
    Balanced Assembly Yes
    Balance Type Internal
    Crankshaft Material 4340 Forged Steel
    Crankshaft Stroke 3.900
    Piston Brand JE
    Piston Type Dome
    Rod Length 6.125
    Piston Material 2618 Forged
    Custom Notices ⚠ PROP 65 WARNING

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