Engines and Components› Pistons and Piston Rings

Eagle

Eagle Chevy LS3 4.000in Crank 58 Tth Reluctor 6.125in I-Beam Rods 4.155in Pistons Rotating Assembly

$2,564.02

SKU: E001 637904155

In Stock
In Stock
Ships by Jun 19
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The Eagle 637904155 is an ESP Pro Street Rotating Assembly designed for Chevy LS3 engines, featuring a 4.000" forged 4140 crank, 58-tooth reluctor, 6.125" 4340 I-Beam rods with 7/16" ARP 8740 bolts, and forged 4032 DSS -5CC flat top 4.155" pistons. It includes plasma-moly file-fit rings and King XP rod/main bearings.

Fitment

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Specifications

BrandEagle
Part NumberE001 637904155

Videos

Eagle rotating assembly unboxing and review

Eagle rotating assembly unboxing and review

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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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