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Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit
Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit
Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit
Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit
Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit
Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit
Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit
Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit
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Load image into Gallery viewer, Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit
Load image into Gallery viewer, Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit
Load image into Gallery viewer, Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit
Load image into Gallery viewer, Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit
Load image into Gallery viewer, Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit
Load image into Gallery viewer, Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit

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Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit

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2 sold in last 8 hours
Manley Performance
MAN26362134KS
In stock
Valve Springs, Retainers
$459.04
Manley Performance LS & LT NexTek? valve spring kits take the guess work out of making...
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$459.04

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Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit
Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit
$548.93
Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks)
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Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit
Description

Manley Performance LS & LT NexTek? valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and racing applications, these chrome-silicon alloy springs provide exceptional fatigue resistance and high-tensile strength, ensuring consistent valve control at extreme RPMs. Save time and money with these all-inclusive kits, featuring premium springs, retainers, I.D. locators, locks, and Viton? seals.

  • Manley LS and LT Valve Spring Kits provide a complete, engineered solution, ensuring seamless compatibility for higher-lift camshafts and eliminating concerns with mismatched components.
  • NexTek Valve Springs are manufactured from "super clean" Hi-Tensile Chrome Silicon steel and shot-peened to MIL spec for maximum fatigue life. Spring No. 221436-16
  • 7 Machined Valve Locks use the highest quality steel alloy and are heat treated and black oxide finished. For 8mm (.3135") valve stem. Lock No. 13098-16
  • 7 Steel Retainer CNC machined to exacting tolerances and made of thru-hardened 4140 chromoly. Retainer No. 23621-16 (+.050" Installed Height)
  • I.D. Valve Spring Locator is CNC machined, heat treated, and black oxide finished. Locator No. 42334-16 (.505" ID)
  • Viton Valve Stem Seals offer exceptional resistance to heat, chemicals, and oils. Seal No. 24042-16
  • Note: Max. lift figures above may vary depending upon the cylinder head and installed height.
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