Engines and Components› Crankshafts and Components

Eagle

Eagle SBC 2Pc 1/4in Keyway 3.750in Stroke Big Block Snout Forged 4340 Steel Crankshaft

$1,232.85

SKU: E001 4350375057B2

In Stock
In Stock
Ships by Jun 20
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Forged 4340 Steel Crank - Chevrolet 305/350, 3.750in Stroke, Big Block SNOUT, ADDITIONAL 1/4in KEYWAY. Eagle forged 4340 steel Cranks feature a non-twist forging, .125in fillet radiuses for superior strength (chamfered/narrowed bearings required), nitrided surface, and micropolished. Big-block snout for added strength in supercharged applications. Crankshaft must be balanced to match specific rods and pistons.

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 4350375057B2

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