Eagle Pontiac 400 Balanced Street & Strip Rotating Assembly Kit - 4.250in Stroke

Name: Eagle Pontiac 400 Balanced Street & Strip Rotating Assembly Kit - 4.250in Stroke
Brand: Eagle
SKU: E001 B524104155
Price: 2470.33 USD
Availability: InStock

$2,540.99 $2,470.33 Save $70.66

SKU: E001 B524104155

In Stock

Ships by Jun 13

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Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

This Eagle Rotating Assembly (MPN B524104155) is designed for Pontiac 400 engines, creating a 461 cubic inch displacement with a 4.155" bore and 4.250" stroke. It is internally balanced and includes a cast steel crankshaft, forged -6cc flat top pistons, and forged I-beam connecting rods with a 6.800" length. This kit is suitable for street and strip applications. Note: Not compatible with 1967 Pontiac 400 blocks due to cylinder reliefs.

Fitment

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Specifications

Brand	Eagle
Part Number	E001 B524104155

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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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