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Scat

ROTATING ASSY/LS SERIES 403 FRGD 4IN STK/6.125 ROD LGTH/4.030 BORE/IBEAM FLAT P

$2,773.89

SKU: S01L 1-43630

In Stock
In Stock
Ships by Jun 18
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The SCAT Chevy LS Series 403 Forged Rotating Assembly is designed for high-performance LS1-based engine builds, featuring a forged crankshaft, I-beam connecting rods, and forged pistons to achieve a 403 cubic inch displacement.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandScat
Part NumberS01L 1-43630

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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