Engines and Components› Crankshafts and Components

Eagle

Eagle SBC 350 Forged Crankshaft 3.480in Stroke 2.1in Rod Journal

$1,135.99

SKU: E001 4350348057FW

In Stock
In Stock
Ships by Aug 1
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

Part #: 4350348057FW

Eagle featherweight forged 4340 steel Cranks feature a non-twist forging, lightweight counterweight design to reduce rotating weight, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Intended for restricted-class competition use. Lightweight rods and pistons required for ease in balancing.

Forged 4340 FEATHERWEIGHT Steel Crank - CHEVROLET 305/350.

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

Eagle Specialty Products 4340 Forged Steel Crankshafts are a top choice for high-performance engine builders. These crankshafts are made from 4340 steel, a high-strength alloy known for its durability and resistance to fatigue. They are forged for superior strength and then precision-machined to exacting tolerances. This particular crankshaft is designed for Chevrolet Small Block 350 engines with a 3.480-inch stroke and is compatible with connecting rods 5.700-inch and up in length. It features a 'featherweight' design for reduced rotating mass, which can contribute to quicker engine response and increased horsepower. Internal balance.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

Available on iOS & Android

Specifications

BrandEagle
Part NumberE001 4350348057FW

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.

View Full Return Policy