Engines and Components› Crankshafts and Components

Manley Performance

Manley Ford 351 Windsor Forged Crankshaft - 4.100in Stroke

$1,553.48

SKU: M004 190340

In Stock
In Stock
Ships by Jun 10
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

Ford 351C & Windsor (2.750" Main) Crankshafts. 4.100" Stroke, 2.100" Rod Journal, 6.200" or Longer Rod, Internal Balance, 1 Piece Rear Seal, Bobweight 1860, 58-60 pounds. Made from 4340 material forging with multi-step heat treatment and nitrided for added strength. Stress relieved, shot-peened, and 100% magnafluxed. Features micro polished large radius journals (narrowed rod bearings required) and fully profiled counterweights. Intended for use with Cleveland 9.500" aftermarket blocks with 2.750" mains. Not for use with highly boosted roots style cog belt superchargers.

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

BrandManley Performance
Part NumberM004 190340

Videos

It's Got a 351 Under The Hood!!! | Ford's Different 351Cubic Inch Engines Explained #engine

It's Got a 351 Under The Hood!!! | Ford's Different 351Cubic Inch Engines Explained #engine
That 351w Junkyard Stroker No One Told You About! 👀

That 351w Junkyard Stroker No One Told You About! 👀
4 Bolt Main 351C is it a BOSS 351 or 351CJ? Learn How to tell! #ford #fordmustang #fordperformance

4 Bolt Main 351C is it a BOSS 351 or 351CJ? Learn How to tell! #ford #fordmustang #fordperformance
Fox Body 351 Windsor With Turbo

Fox Body 351 Windsor With Turbo
Short bed F100. 351w vortech supercharger and a 6r80 on 22s. #boosted #trucks #classic

Short bed F100. 351w vortech supercharger and a 6r80 on 22s. #boosted #trucks #classic
Sound On! Listen To The Incredible 1971 Boss 351 Recreation Mustang Exhaust

Sound On! Listen To The Incredible 1971 Boss 351 Recreation Mustang Exhaust

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