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Engines and Components› Pistons and Piston Rings

Eagle Specialty Products

Rotating Assembly Kit, 4.250" Stroke, 4.310" Bore, 6.385" H-Beam Rods

$3,154.99 $2,902.82 Save $252.17

SKU: EAGB11011060

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

The Eagle Specialty Products B11011060 is a rotating assembly kit designed for Big Block Chevy engines. This assembly features a forged crankshaft and forged pistons, with a stroke of 4.250 inches and a bore of 4.310 inches. It includes 6.385-inch long H-beam rods.
Show original supplier description
The Eagle Specialty Products B11011060 is a performance-oriented rotating assembly kit specifically engineered for Big Block Chevy applications. This kit includes a forged crankshaft and forged pistons, built to withstand demanding performance use. The specifications feature a 4.250-inch stroke and a 4.310-inch bore, paired with 6.385-inch long H-beam connecting rods for robust power delivery. Eagle Specialty Products emphasizes quality and performance, utilizing state-of-the-art equipment and skilled craftsmanship. Their components are thoroughly inspected to ensure suitability for high-demand applications. This particular assembly is balanced, indicating a focus on smooth operation and engine longevity. Minor clearancing of the engine block may be required for installation. This rotating assembly is part of Eagle's premium offering, which includes forged 4340 crankshafts and H-beam rods, aimed at serious performance enthusiasts. Eagle Specialty Products is recognized as the largest aftermarket connecting rod manufacturer globally, underscoring their expertise in engine components.

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 NumberEAGB11011060
CategoryEngines and Components

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Returns & Fitment

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

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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