Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS

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.

Features

• 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
• 10 Lightweight Tool Steel Retainers have been heat treated to a hardness of Rc 56 and are only 2-4 grams heavier than Titanium versions. Retainer No. 23616TS-16 (+.050" Installed Height)
• I.D. Valve Spring Locator is CNC machined, heat treated, and black oxide finished. Locator No. 42334-16 (.505" ID)
• 10 Machined Valve Locks use the highest quality steel alloy and are heat treated and black oxide finished. For 8mm (.3135") valve stem. Lock No. 13153-16
• 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.

Specs

• Max Lift: 0.660"
• 10° Tool Steel Retainer (+.050")
• I.D. Spring Locator (.505")
• 10° Machined Valve Lock
• Viton Valve Stem Seals
• Manley LS Valve Spring Kit, KIT-SPRING/RETAINER/LOCATOR/LOCK/SEAL
• Product Market: Domestic
• Weight: 93
• Product Type: Valve Spring Kit
• Valve Spring Outer Diameter: 1.295
• Valve Spring Inner Diameter: .676
• Valve Spring Quantity: 16
• Valve Spring Series: NexTek?
• Valve Spring Type: Double Without Damper
• Valve Spring Coil Bind Height: 1.100
• Valve Spring Rate: 379
• Valve Lift - Maximum: .660
• Installed Pressure and Height: 155 @ 1.810
• Open Pressure and Height: 405 @ 1.150
• Valve Lock Angle: 10
• Finish: Fully Polished
• Industry: Automotive
• Out of Stock Message: Call for Availability
• Title: Manley Valve Spring Kit - Chevrolet LS - NexTek? Springs/Steel Retainers/I.D. Locators/Machined Valve Locks/Viton Seals
• Prop 65 Yes/No: Yes