PAC Beehive RPM Series Valve Spring Set 5.7/6.2/6.4L Hemi Drop in Spring for .650" Max Lift

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Drop in spring for 09+ Hemi engines includes 5.7 Eagle heads and 6.2/6.4 Apache heads. Includes Springs only, to be used with factory retainers, and seats

O.D. Large End (in) 1.345
I.D. Large End (in) 0.900
O.D. Small End (in) 1.095
I.D. Small End (in) 0.650
Installed Height (Valve Closed) (in) 175 @ 2.050
Open Valve (Valve Open) 450 @ 1.400
Spring Rate 423
Max Coil Bind (in) 1.346
Max Lift (in) 0.650
Titanium Retainers PAC-R510 PAC-R511
Steel Retainers PAC-R310 PAC-R311
Spring Seats PAC-S111
Spring Cups N/A