Manley 221425-16 NexTek Series Drag Race Valve Springs 1.640" .900" Lift Set 16

Description

MANLEY NexTek Series Drag Race Valve Spring Set Of 16
Part Number 221425-16
Manufactured From Super Clean Hi Tensile Chrome Silicon Steel
Tip Thickness Designed To Eliminate Overload Breakage
Shot Peened To Mil Spec For Maximum Fatigue Life
Specs :
Maximum Valve Lift : .900"
Outside Diameter : 1.640"
Inside Diameter : .860"
Installed Pressure : 280 Lbs @ 2.100"
Open Pressure : 795 Lbs @ 1.250"
Rate - Lbs / Inch : 604 Lbs
Coil Bind At : 1.150"
Weight - Grams : 160
Dual Spring - No Damper
Ideally Suited For Sportsman Drag Racing Applications
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