Max Lift: 0.540" - Spring: 22140-16 - Titanium Retainer: 23140-16 - Valve Lock: 13010-8
Manley Performance Valve spring and Retainer 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 kits, featuring premium springs, retainers, designed to handle aggressive aftermarket camshafts.
  • Includes matched Valve Springs, Retainers, and Locks (if part number ends in "K"). Spring Locators included in some applications.
  • Designed to handle aftermarket camshafts and up to 10,000 RPM
  • Heat treated aerospace grade titanium retainers CNC machined to exacting tolerances
  • Includes 7 Machined Valve Locks manufactured from the premium quality heat treated steel

Information:

Manley Sport Compatct Valve Spring and Retainer Kit
Attributes
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy Valve Springs & Kits, Valve Springs & Kits>Sport Compact, Valve Springs & Kits>Spring & Retainer Kits
Country of Origin (Primary) US
Emission Code Off Road
Engine K20 / K24, K20 / K24
Engine - Web K20 / K24
Engine Detail - Web K20A/K20Z
Engine Type ICE, ICE
Hazardous Material Code N
Industry Automotive, Automotive
Installed Pressure and Height 80 @ 1.590, 80 @ 1.590
Life Cycle Status Code Available to Order
Make Honda, Honda, Acura
Make - Web Honda, Acura
Open Pressure and Height 283 @ 1.050, 283 @ 1.050
Out of Stock Message Call for Availability, Call for Availability
Product Market Sport Compact, Sport Compact
Product Type Valve Spring Kit, Valve Spring Kit
SDR Required Flag N
Stem Diameter 5.50, 5.50
Title - Web Manley Valve Spring Kit, KIT-SPRING/RETAINER/LOCK, Manley Valve Spring & Retainer Kit - Honda K20A/K20Z - Valve Locks Included
Valve Lift - Maximum 0.540, 0.540
Valve Lift - Stock 0.450, 0.450
Valve Lock Angle 7, 7
Valve Spring Coil Bind Height 1.000, 1.000
Valve Spring Inner Diameter .865/.660, .865/.660
Valve Spring Outer Diameter 1.160/.870, 1.160/.870
Valve Spring Quantity 16, 16
Valve Spring Rate 375, 375
Valve Spring Retainer Step Height 0.080, 0.080
Valve Stem Diameter 5.50, 5.50
Warranty Time 30
GTIN 00807298045009