Apparel

NEW GENERATION "NEXTEK" MANLEY LIGHTWEIGHT DUAL VALVE SPRINGS
NOW AVAILABLE FOR THE SERIOUS DRAG RACERS WHO
"DEMAND NOTHING BUT THE BEST!"

  • Smaller diameter, lightweight dual design allows engine to rev higher with improved valvetrain control
  • Accepts smaller, lighter retainers which also promotes higher revs
  • Ultra clean, high tensile strength material
  • Multi-step surface enhancement significantly improves fatigue strength
  • Ideal loads for multiple applications with minimal load loss
  • Part No. Description Max Valve Lift O.D. I.D. Installed/Open Pressure Rate (lbs/in) Coil Bind
    221455-16 Competition
    Eliminator
    1.000" 1.500" .719" 438 @ 2.175"
    1,235 @ 1.175"
    797 1.130"
    221457-16 Super Stock
    Competition Elim.
    .950" 1.500" .719" 395 @ 2.150"
    1,155 @ 1.200"
    800 1.130"
    221456-16 Super Stock
    Competition Elim.
    .900" 1.500" .719" 316 @ 2.100"
    1,036 @ 1.200"
    800 1.130"
    221460-16 Alcohol classes .950" 1.522" .719" 400 @ 2.250"
    1,300 @ 1.300"
    948 1.255"
     
    Spring Cup Part No. Description Cup I.D. Cup O.D.
    42347-16 ID Spring Locator .570" 1.535"
    42318-16 ID Spring Locator .570" 1.610"
    42335-16 ID Spring Locator .635" 1.535"
    42120-16 ID Spring Locator .635" 1.610"
     
    Retainer Part No. Description
    23675-16 7º Titanium Retainer + .100" Installed (for 7º LocCap App)
    23677-16 7º Titanium Retainer + .100" Installed (for 7º LocCap App) Ti-17 Alloy
    23676-16 10º Titanium Retainer +.100" Installed
    23679-16 10º Titanium Retainer +.100" Installed Ti-17 Alloy
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