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Edelbrock

Edelbrock RHS LS Aluminum Race Block (Ready to Hone) 9.250in Standard Deck - 4.120in Bore

$7,687.17

SKU: E003 54903U

In Stock
In Stock
Ships by Jun 18
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Non-Returnable Item
INSTALL DIFFICULTY
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Description

High-performance aluminum engine block for GM LS applications, designed for race and street performance builds. Features standard and tall deck height configurations, a raised cam centerline, and outboard priority main oiling for rod clearance up to a 4.600” stroke. CT scanned for casting precision.

Fitment

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Specifications

BrandEdelbrock
Part NumberE003 54903U

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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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