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Engines and Components Crankshafts and Components

Eagle

Eagle Chevy LS2/LS3 3.900in Crank 58 Tth Rlctr 6.125in I-Beam Rods 4.030in Pistons Rotating Assembly

$2,667.99 $2,592.36 Save $75.63

SKU: E001 638734030

In Stock
In Stock
Ships by Jun 17
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Non-Returnable Item
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Description

This high-performance rotating assembly is engineered for naturally aspirated racing applications, specifically designed for Chevy LS2 and LS3 engines. It features a forged 3.900 inch 4140 steel crankshaft with a 58-tooth reluctor, paired with 6.125 inch forged 4340 steel I-beam connecting rods secured by 7/16" ARP 8740 rod bolts. The assembly includes forged 4.030 inch 4032 alloy pistons with an inverted dome design and plasma-moly file-fit rings, delivering durability and precision for high power output.

Fitment

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Specifications

BrandEagle
Part NumberE001 638734030

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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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