Manley Nextek Oval/ Dirt Track (Man-221452SF-16)

Manley Nextek Oval/ Dirt Track (Man-221452SF-16)

Manley 221452SF
Manley NexTek® Oval/ Dirt Track Valve Spring
This is a Super Finish race valve spring, the rem polish series reduce friction between spring coils and enhance spring life.
For Solid Roller Cam applications
Retainer/ Keepers/ Spring Cups
  • Details

    Manley Nextek Triple Valve Spring Part Number 221452SF Max Lift .825" Sug. Installed height 2..025 Install Pressure #'s 250 Coil bind height 1.150 Spring Dia. 1.550 Inner spring I.D. .800 Spring # @ 2.025 250 Open #'s 750 @ 1.200 Weight 144 Suggested Retainer 23702L-16

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