Engines and Components› Crankshafts and Components

Scat

LW CRANK F-43 3.500 STRKE

$1,577.23

SKU: S01L 4-350-3500-5700-20LW

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Description

The Scat 4-350-3500-5700-20LW is an F43 Lightweight series crankshaft made from 4340 forged steel, designed for Small Block Chevrolet engines. It features a 3.500" stroke, 2.449" main journal, and 2.000" rod journal, compatible with 5.700" or longer rod lengths. It has a 2-piece rear main seal and is internally balanced. This crankshaft is nitride-hardened, with straight shot and chamfered oil holes, profiled and pendulum-cut counterweights, a gun-drilled mainline hole, and four lightening holes for reduced weight.

Fitment

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Specifications

BrandScat
Part NumberS01L 4-350-3500-5700-20LW

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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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