Description
Conical valve springs made with ovate wire gives superior high rpm stability with extra longevity for hydraulic roller camshafts looking to maximize performance on the street and track.
Spring Rate: 545 Lbs/In
Installed Height: 1.900 = 148 Lbs Lift .650" = 500 Lbs Distance to Bind .070
Bottom OD 1.430" Bottom ID: .990"
Top OD 1.100" Top ID: .650
Price for single spring
Note: Use PAC R-310 or similar Retainer