Spring set Beehive and titanium retainers Kelford Cams for Holden Alloytec V6

"Holden Allytech - KVS39-BT Progressivly wound 'Pacaloy' Beehive Valve spring set with titanium retainers. Engineered to match our camshafts for the ultimate in quality, performance and reliability. 38.0mm Installed height 70lb closed pressure. 166lb at 11mm lift. 24.9mm coil bind height."