This Kelford Cam is ideal for use with engines that have bolt-on upgrades like intake and exhaust, , a bottom end with higher than stock compression, and a computer that can adjust timing and fuel trims. Its a perfect cam for people looking for a boost in performance, and air flow through the head. Great for built all motor setups. Kelford is one of the most respected Cam Manufacturers in the industry today. Based out of Australia, Kelford Dyno and Race proves each part they design. If you have any questions about cam selection or valvetrain, please contact us through one of these methods today: