Brian Cower was created to meet the demand for high-quality engine components at an affordable price.The stroker kits fit all popular Sport Compact applications as well as the matching camshafts and valve camshafts.Complete packages designed to work together to provide more power and torque, as well as greater reliability.Camshafts are designed for the following car models:-Mitsubishi 4B11 Evo X Street/Strip SpecParameters:-Adv Dur 272 ° / 272 °-Dur @ .050 234 ° / 223 °-Valve Lift (1: 1) .445 "/. 419"-Valve Lift (mm) 11.30 / 10.64BC camshafts have a longer open time. Recommended engine modifications.