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Part Number:
ESP-12938-LS2

Eagle 12938-LS2 408 Rotating Assembly -5.8cc Mahle Flat Top Pistons

Chevy LS2 6.0L, 402, 403, 404, 408 Rotating Assembly, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.125 H-Beam Rods, Mahle Forged -5.8cc Flat Top Pistons,  Rings and Bearings Included, 24 Tooth Reluctor

Special Price $2,562.95 Regular Price $2,627.95
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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.

Eagle rotating assembly kits offer quality and reliability you can count on. Featuring fully forged crankshafts, connecting rods and pistons these kits are designed to make horsepower. Conservatively rated to support 1200 horsepower applications. Higher horsepower applications please contact us for kit option upgrades.

  • Eagle 4340 forged steel crankshaft 4.000 stroke
  • Eagle forged 4340 steel H-Beam rods with 7/16" ARP 8740 rod bolts,
  • Forged Mahle Power Pak pistons, Compo valve pocket designed, works with 15 degree heads LS1, LS2, LS3
  • Mahle performance steel top rings set 1.0 1.0 2.0mm
  • Premium H series rod and main bearings
  • Rotating kit is unbalanced, Internal balancing required before installation. (Balanced Part Number B12938-LS2)
  • Compression Ratio with 61cc 12.1:1
  • Compression Ratio with 66cc 11.4:1
  • Compression Ratio with 72cc 10.7:1
  • Kit 12938,B12938,12946,B12946
  • More Information
    CNC Part Number ESP-12938-LS2
    Price $2,627.95
    Manufacturer's Part Number 12938-LS2
    Brands Eagle, Mahle
    Part Types Engine Rotating Assembly Kit
    Departments Parts
    Vehicle Make Chevy LS
    Balanced Assembly No
    Balance Type Internal
    Crankshaft Material 4340 Forged Steel
    Crankshaft Stroke 4.000
    Piston Brand Mahle
    Piston Type Flat Top
    Rod Length 6.125
    Piston Material 4032 Forged
    Custom Notices ⚠ PROP 65 WARNING
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