BRAND NEW PART # 291172 or DS199194 or 494692 Product Features: Andrews Products grinds its cams with the help of a computer with cam design capabilities. This superior technology gives the utmost in both performance and reliability. Only the best alloy steel billets and heat-treating processes are utilized. Furthermore, the power in Harley s Evolution engines can be made even more convincing when a superior Andrews computer-designed high-performance cam is installed. These hydraulic lifter cams are capable of 6,000-plus rpm with stock springs and no valve float. EV72 EVOLUTION CAM Upgraded EV7, for 92 or larger street motors For use with Andrews springs and titanium collars Very broad powerband, 2,800-6,000 rpm OK for use with hydraulic lifters Uses Hi-lift springs Fits all 1984-1999 Harley Davidson Evolution Big Twin models (excludes 1999 Twin Cams) Made in the USA Sold individually INTAKE Open (in degrees): 30 Close (in degrees): 54 Duration at .053 (in degrees): 264 Duration at .020 (in degrees): 298 Valve lift: .560 Lift at TDC: .246 EXHAUST Open (in degrees): 60 Close (in degrees): 28 Duration at .053 (in degrees): 268 Duration at .020 (in degrees): 302 Valve lift: .560 Lift at TDC: .230 , ,