Description
Higher Lift version of our Conical valve springs made with ovate wire gives superior high rpm stability with extra longevity for hydraulic or solid roller camshafts looking to maximize performance on the street and track.
Spring Rate 540 Lbs/In
Installed Height: 2.00 = 150 Lbs Lift .750" = 555 Lbs Distance to Bind .080
Bottom OD 1.440" Bottom ID: .990"
Top OD 1.100" Top ID: .650
Price for single spring
Note: Use PAC R-310 or similar Retainer