Camshaft specs 12,6 IN/ 12,6 EX mm max lift 298 IN/ 298 EX duration 266 IN/ 266 EX duration 1mm cam timing in bdp 4,38mm @ 104° IN/ 4,29mm @ 105° EX. Valve springs required. For mechanical followers 0,23mm. Kit Car profile with standard tappets low acceleration high R,EV.