Engines and Components› Pistons and Piston Rings

Eagle Specialty Products

Competition Rotating Assembly Forged 4340 H-Beam

$2,756.99

SKU: EAG119144500

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In Stock
Ships by Sep 9
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$100 Minimum Order
30 Days Return
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Overview

The Eagle Specialty Products 119144500 is an engine rotating kit from the Eagle Competition Rotating Assemblies line. This kit includes a forged 4340 steel crankshaft and forged 4340 steel H-beam connecting rods with a length of 6.800 inches center to center. It also features forged aluminum pistons with a dome style and single valve relief, which are .030 in. oversized and come with Plasmamoly-faced piston rings.
Show original supplier description
The Eagle Specialty Products 119144500 is a comprehensive engine rotating assembly kit designed for high-performance applications. This kit includes a forged 4340 steel crankshaft with a 4.250-inch stroke and a 4.500-inch bore, resulting in an 8.8L/540 cubic inch displacement. Complementing the crankshaft are forged 4340 steel H-beam connecting rods, measuring 6.800 inches from center to center. The assembly is equipped with forged aluminum pistons featuring a dome design and a single valve relief. These pistons are .030 inches oversized and come with Plasmamoly-faced piston rings, ensuring durability and performance. It also includes main and rod bearings (stock size), and is set up for a 2-piece rear main seal. This Eagle Competition Rotating Assembly is sold as a complete kit, providing essential components for an engine rebuild or upgrade. While it includes pistons, rings, rods, crank, and bearings, it does not come with a harmonic balancer, flexplate, flywheel, camshaft, lifters, timing components, gaskets, or oil pump.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandEagle Specialty Products
Part NumberEAG119144500
CategoryEngines and Components

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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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Shipping

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