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Eagle

Eagle Oldsmobile 455 4.250in Crank 6.735in H-Beam -5cc Flat Top 4.185in Pistons Balanced Assembly

$3,540.99 $3,435.84 Save $105.15

SKU: E001 B42100060

In Stock
In Stock
Ships by Jun 17
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Eagle B42100060 is a balanced Street & Strip Rotating Assembly designed for Oldsmobile 455 engines. This assembly is engineered for pump gas, naturally aspirated street applications. It features a 4.250" cast crankshaft, 6.735" H-beam connecting rods secured with 7/16" ARP 8740 bolts, and forged 4032 SRP -5cc flat top pistons with a 4.185" bore. The assembly also includes plasma-moly file fit rings and King SI rod/main bearings.

Fitment

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Specifications

BrandEagle
Part NumberE001 B42100060

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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