HKS Nissan S13 SR20DET 256 Intake CamHKS Camshafts (22002-AN025) STEP1 Camshaft Duration : 256 Deg Position : Intake Valve Lift : 11.5mm Valve Timing : 108 DegAbout HKSIn October 1973, two talented and spirited young engineers had a vision; to design and build high performance engines and components