Engines and Components› Crankshafts and Components

Eagle

Eagle Chrysler BB 3.750in Stroke Forged 4340 Steel Crankshaft

$1,280.99

SKU: E001 444037506760

In Stock
In Stock
Ships by Jun 13
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

Chrysler 'RB' 413-440 Forged 4340 Steel Crankshaft. Made from forged 4340 steel, this crankshaft is designed for Chrysler RB 426-440 engines. It features a 3.750-inch stroke, 2.750-inch main journal, 2.375-inch rod journal, and is recommended for use with connecting rods 6.760 inches or longer. It has an internal balance type and a 2-piece rear main seal. This standard weight series crankshaft is rated for up to 1500 HP.

Fitment

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Specifications

BrandEagle
Part NumberE001 444037506760

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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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