This Kelford Cam is ideal for use with engines that have minimal boltons, and stock computer, looking for a boost in performance, and air flow through the head. These cams are more agressive than stock but not agressive enough to requre supporing modifications. 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: