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Part Number:
CS-7003-CP

Compstar LSX LS7 7.0L 427 Balanced Rotating Assembly, 9.1:1 CP Pistons

LSX LS7 7.0L 427 429 430 434 Rotating Assembly, Callies Compstar 4340 Forged steel Crankshaft 4.000 Stroke, Callies Compstar 6.125 H-Beam Rods, 12 Degree CP Bullet Forged -25cc Dish Pistons, Nitrided Rings, HP Bearings Included, Internal balanced

Special Price $3,398.95 Regular Price $3,438.95
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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 Callies Compstar rotating assembly kits. These kits are designed for performance application builds up to 1400 horsepower. These kits offer upgraded ARP rod bolts, heavy-duty wrist pins, and gas nitrided steel piston rings to support nitrous, blowers, turbos, and supercharger applications.
  • 7.0L LS7 LSX 427 Balanced rotating assembly kit features
  • Callies Compstar 4340 forged steel crankshaft, 4.000 Stroke, 8 Counterweight
  • Callies Compstar forged 4340 steel H-Beam rods with 7/16" ARP 2000 rod bolts
  • CP Bullet 2618 forged pistons, .180 wall wrist pins, 1.115 C.H (*Fits all 12 degree LS7 Heads*)
  • 1.5mm Gas nitrided steel top ring, 1.5mm Napier second ring, with 3.0mm oil rings for power adders
  • High-performance H series main and rod bearings
  • This Rotating assembly kit has been Internally balanced in-house by CNC-Motorsports
  • Compression Ratio with 70cc head 9.1:1 (4.125 Bore)
  • More Information
    CNC Part Number CS-7003-CP
    Price $3,438.95
    Manufacturer's Part Number CS-7003-CP
    Brands Callies, Compstar, CP
    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 4.000
    Piston Brand CP
    Piston Type Dish
    Rod Length 6.125
    Piston Material 2618 Forged
    Custom Notices ⚠ PROP 65 WARNING

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