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Engines and Components› Crankshafts and Components

Eagle

Eagle Chevy LS2/LS3 3.900in Crank 24 Tth Rlctr 6.125in I-Beam Rods 4.075in Pistons Rotating Assembly

$2,859.99 $2,778.56 Save $81.43

SKU: E001 638114075

In Stock
In Stock
Ships by Jun 17
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

Eagle Competition Rotating Assemblies are designed to offer ultimate strength and reliability for demanding applications. Kits include high-quality components: Eagle Forged 4340 Steel Crankshaft, Eagle H-Beam Rods, Arias or Mahle Premium Forged Pistons, Hastings Rings, and high-performance Clevite or King Bearings. Butler Performance ensures each kit undergoes a multi-step inspection, weighing, pin fitting, and computer balancing process to create a "Butler Performance" worthy assembly. This kit is designed to achieve 403-404 cubic inches of displacement.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandEagle
Part NumberE001 638114075

Videos

Eagle rotating assembly unboxing and review

Eagle rotating assembly unboxing and review

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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