Here are cam specs of SiR B16A: duration (at .050″ or 1 mm lift) 230/227 deg, lift 10.6/9.4 mm. The power was 160 HP @ 7,600 rpm, torque was 150 Nm @ 7,000 rpm, and the redline was at 8,000 rpm. This engine was installed in Honda Civic SiR, CRX SiR and Integra. 2. xWRK.