Camshaft specs 13,33 IN/ 13,33 EX mm max lift 286 IN/ 286 EX duration 259 IN/ 259 EX duration 1mm cam timing in bdp 4,75mm @ 101,5° IN/ 4,44mm @ 103° EX. Valve springs required. For mechanical followers 0,20mm. High Torgue rallye profile High acceleration, Tappet more than 31mm required