Progressively wound springs using Kobe super-clean, chrome silicon-based wire that is heat treated and shot peened
Tight-tolerance, FEA-designed hardened steel Posi-Loc style titanium retainers to ensure correct assembly height and resist keeper pull through
H.T. steel base washers and spring shims
Installed seat heightL 1.355in.-1.365in., seat pressure 80 lb., open pressure @ 0.410in. lift 198 lb., open pressure @ 0.435in. lift 205 lb., maximum valve lift 0.435in.
Made in the U.S.A.
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