Part Number
MOL-6007-K1JE

GM LS7 417 Stroker Rotating Assembly, Molnar Crankshaft 9.0:1 JE Pistons Balanced

GM Gen III LSX 417 418 419 423 429 Stroker Kit, Molnar 4340 Forged Steel Crankshaft 3.900 Stroke, Molnar 6.125 H-Beam Rods, JE FSR -26.8cc Dish Pistons, JE Pro Seal Rings, HP Bearings Included, Balanced Assembly

$3,149.95
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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.
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CNC-Motorsports is pleased to offer Molnar rotating assembly kits. These kits are designed for performance application builds up to 1200 horsepower.
  • GM Chevy LSX Balanced Stroker rotating assembly kit features
  • Molnar 4340 forged steel crankshaft, 3.900 Stroke
  • Molnar 4340 forged steel H-Beam rods with 7/16" ARP 2000 rod bolts
  • JE FSR 2618 forged pistons, .150 wall wrist pins (*Fits all 12 or 15 degree LS cylinder heads) 1.165 C/H
  • JE Premium pro seal performance piston rings, 1.2mm 1.5mm 3.0mm
  • High performance H series main and rod bearings
  • This Rotating assembly kit has been Internal balanced in-house by CNC-Motorsports
  • Compression Ratio with 64cc head 9.3:1
  • Compression Ratio with 68cc head 9.0:1
  • Compression Ratio with 70cc head 8.8:1

    Wrist pin upgrade is recommended for applications past 800 horsepower
  • More Information
    Price $3,149.95
    Vehicle Make Chevy LS
    Balanced Assembly Yes
    Balance Type Internal
    Crankshaft Material 4340 Forged Steel
    Crankshaft Stroke 3.900
    Piston Brand JE
    Piston Type Dish
    Rod Length 6.125
    Piston Material Forged
    Custom Notices ⚠ PROP 65 WARNING
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