Brian Crower high performance camshafts are ground on state-of-the-art CNC cam grinders to insure accuracy and tolerances to within .02mm. Every BC camshaft profile has been prototyped and dyno tested for proven horsepower results prior to being placed into mass production. By grinding cores in high volume, Brian Crower Inc. is able to pass the cost savings on to the end user. Quality at an affordable price. Camshafts Stage 2 - 264 Spec Nissan VQ35DE - 2003-2006