Engines and Components› Pistons and Piston Rings

Eagle

Eagle Chevy LS1 4.000in Crank 58 Tth Reluctor 6.125in I-Beam Rods 3.898in Pistons Balanced Assembly

$2,804.53

SKU: E001 B637603898

In Stock
In Stock
Ships by Jun 20
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Eagle Pro Street Rotating Assembly for Chevrolet LS1 engines features a 4.000in forged 4140 crankshaft with a 58-tooth reluctor, 6.125in 4340 I-beam rods with 7/16in ARP 8740 bolts, and forged 4032 DSS -5CC flat-top 3.898in pistons with plasma-moly file-fit rings. King XP rod and main bearings are also included. This kit is balanced and designed for naturally-aspirated racing use.

Fitment

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

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Specifications

BrandEagle
Part NumberE001 B637603898

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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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