Valve springs data:
Installed seat pressure - 38kg (84lbs)
Load - 92kg@10mm (203lbs@10mm)
Max. lift - up to 11mm
Made from chrome-silicon steel SAE9254-V
24 pcs. outer springs
24 pcs. inner springs
24 pcs. titanium retainers
24 pcs. seats
With this set the risk of valve flutter and a possible engine failure is minimized.
Recommended for engines with series and racing camshafts and over 7500 RPM.