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Part Number:
CS-12981-W

GM Chevy LS 5.7L 383 Stroker Competition Rotating Assembly Balanced - 10.3:1 Wiseco Pistons

383 LS1 Stroker Kit, Compstar 4340 Forged Steel Crankshaft 4.000 Stroke, Compstar 6.125 H-Beam Rods with ARP2000 Bolts, Wiseco Forged -15cc Dish Pistons, Performance Rings, H Bearings, Balanced

Special Price $3,607.95 Regular Price $3,647.95
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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 proud to introduce Compstar LS1 rotating assembly kits to our customers looking for maximum value and quality. These kits are designed to safely support up to 1200 horsepower.
  • Compstar 4340 forged steel crankshaft 4.000 stroke, 8 Counterweight
  • Compstar forged 4340 steel H-Beam rods with 7/16" ARP 2000 rod bolts, 6.125 length
  • Wiseco forged pistons with .150 wall wrist pins
  • Performance fit to fit ring set
  • Performance H series rod and main bearings
  • This Rotating assembly kit has been Internally Balanced In-house by CNC-Motorsports
  • Compression Ratio with 65cc heads 10.2:1
  • Compression Ratio with 68cc heads 9.8:1
  • More Information
    CNC Part Number CS-12981-W
    Price $3,647.95
    Manufacturer's Part Number CS-12981-W
    Brands Callies, Compstar, Wiseco
    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 Wiseco
    Piston Type Dish
    Rod Length 6.125
    Piston Material 2618 Forged
    Custom Notices ⚠ PROP 65 WARNING
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