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Engines and Components› Crankshafts and Components

BTR

Forged Gen V 4.000" Stroke Crankshaft with 58-Tooth

$939.99 $819.99 Save $120.00

SKU: BTRCRA4000F258

In Stock
In Stock
Ships by Jul 31
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30 Days Return
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Description

The BTR Forged Gen V Crankshaft is a 4.000" stroke crankshaft designed for Gen V LT engines. It features a 58-tooth reluctor wheel, a standard wet sump snout, and an 8-bolt rear flange for compatibility with factory or aftermarket balancers and flywheels/flexplates. The crankshaft is core-hardened using Nitride for enhanced strength, improved bearing life, and precise tolerances.

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

BrandBTR
Part NumberBTRCRA4000F258
CategoryEngines and Components

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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