Manley 221432-16 NexTek Series Drag Race Valve Springs 1.530" .630" Lift

Description

MANLEY NexTek Series Drag Race Oval Track And Endurance Valve Spring Set Of 16
Part Number 221423-16
NO Degradation Of Spring Pressure In The Later Stages Of A Race
Specially Processed Premium Grade Chrome Silicon That Is Vitually Free Of Impurities Or Surface Irregularities
NexTek Series Valve Springs Have Been Tested By Leading Engine Builders And Are Confirmed To Be The Best Performing Valve Springs On The Market
Specs :
Maximum Valve Lift : .630"
Outside Diameter : 1.530"
Inside Diameter : .750"
Installed Pressure : 150 Lbs @ 1.900"
Open Pressure : 425 Lbs @ 1.270"
Rate - Lbs / Inch : 435 Lbs
Coil Bind At : 1.170"
Weight - Grams : 152
Dual Spring - WITH Damper
Ideally Suited For Late Model Stock With Flat Tappet Cams
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