Engines and Components› Pistons and Piston Rings

Manley Performance

Manley Rotating Assembly, SBC 434 4.000 STROKE/+4cc DOME

$3,664.97

SKU: M004 290330R

In Stock
In Stock
Ships by Jun 9
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Enhance your engine's performance with the Manley Rotating Assembly, a fantastic choice for your small block Chevy (S434) setup. Designed with precision and engineered for reliability, this assembly features a 4.000 stroke and a +4cc dome, making it an excellent option for those seeking both power and efficiency.

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 290330R

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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