Engines and Components› Camshafts and Valvetrain

Manley Performance

Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks)

$823.71

SKU: M004 26351148KS

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Manley Performance 26351148KS is a valve spring and titanium retainer kit designed for Chevy LS, LT1, and LT4 engines. It includes double valve springs, titanium retainers, 7-degree valve locks, seals, and spring seats to enhance valvetrain stability and performance. This kit is suitable for applications with up to .700" maximum valve lift and offers substantial savings over purchasing individual components.

Fitment

Fitment Guaranteed

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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 26351148KS

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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