10K Technology TK1813-16 Conical Valve Spring Set
1.800 Installed Height, Up to .700" Lift 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 450 Lbs/In
Installed Height: 1.800 = 135 Lbs Lift .700" = 450 Lbs
Recommend setting approximate Distance to Bind .050-.075"
Solid Height: 1.030 (Approximately) Will Vary Slightly
Bottom OD 1.310" Bottom ID: .885"
Top OD 1.075" Top ID: .650
Price for set of 16 springs
Note: Use Pac R511 Titanium or similar Pac R-311 style Retainer
Available as a complete assembly with a Single US Sourced Manufacturer of Locks, Retainers and Spring Seats in the drop down menu. Please specify radius groove, square groove, and any installed height specifications in the order notes.
