Computer-Designed Cams for Street Performance Outstanding HP-Per-Dollar value for street performance or mild street/strip applications. Hydraulic lobe profiles using the latest in state-of-the-art computer software. Precision made exclusively by Crane Cams in Daytona Beach. Max power plus Crane Cams' famous lobe-to-lobe accuracy. For optimum HP, torque and RPM match with BlueRacer valve train components. Coverage for popular V-8 engines; small & big block Chev, Ford Windsor, Cleveland & 460, Holden V8 and small block Chrysler. For use with stock or aftermarket performance engine and valve train components. Use with either Crane replacement or anti-pump lifters with Crane's exclusive anti pump up design, giving increased upper RPM power or Blue Racer chilled iron base hydraulic lifters for increased durability. (Available for Chev & Holden engines).