Engines and Components› Camshafts and Valvetrain

Manley Performance

Manley SPRING CUP-OD 1.550 EA

$21.96

SKU: M004 42377-1

In Stock
In Stock
Ships by Jun 18
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Manley Performance 42377-1 is a valve spring seat and spring cup designed for high-performance engines. This component features an outside diameter of 1.550 inches and a locator thickness of 0.062 inches.

Manley Performance has been a dedicated manufacturer of engine components since 1966, with a focus on quality and competitive pricing. The 42377-1 exemplifies their commitment to producing reliable internal engine parts.

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 42377-1

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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