Manley Nextek Beehive Valve Springs Designed for 6.4L HEMI – Supports Up to .650″ Lift

Description

Part #:221439-16

NexTek H.P. Valve Springs
6.4L HEMI
1.311” O.D.
0.650” I.D.
353 lbs./in. Spring Rate
145 @ 1.811” Installed
380 @ 1.150” Open
0.650” Max Valve Lift
1.100” Coil Bind
Single Conical Ovate Wire 16/pkg.

Chrysler 6.4L HEMI high performance hydraulic roller

applications. Type of Spring: Super Finished Single Conical Ovate Wire
Color Code: N/A
Installed Height and Pressure: 1.811” @ 145 lbs./in.
Open Height and Pressure: 1.150” @ 380 lbs./in.
Spring Rate: 353 lbs./in.
O.D. of Outer Spring: 1.076” Top / 1.311” Bottom
I.D. of Outer Spring: 0.650” Top / 0.885” Bottom
I.D. of Middle Spring: N/A
I.D. of Inner Spring: N/A
Coil Bind height: 1.100”
Weight: 72 grams
Damper Included: No

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