272 Duration, 9.80mm Lift. Stage 2 Turbo camshaft set, suits engines over 400whp. E mail us for details about valve springs for turbo KA24 applications if you use more than 25lb boost and 8000 RPM.
278 Duration, 11.00mm Lift. Stage 3 Turbo camshaft set, cylinder head requires clearancing for cams to rotate. E mail us for details about valve springs for turbo KA24 applications if you use more than 25lb boost and 8000 RPM.