Weight: 1.97
Note: 1948/1957 Panhead models require engine case machining for installation of a 1958/1984 style cam shaft needle bearingNote: Rocker arm ratios are as follows, Panhead 1.5:1, Shovelhead 1.43:1. 1980/1981 Shovelhead motors with anything higher than a valve lift of .430" will require valve guide to top spring collar clearancingAndrewsApplication: Best cam made for big street engines. Strokers from 84 to 96 inches will really turn on with this cam. Broad torque band from 2000-7000+ RPM.Timing: Intake 37/61, Exhaust 61/37Duration: Intake 278, Exhaust 278Grind: C, Year: 1970/Early 1977Valve Lift: Shovelhead .525", Panhead .550"By: ANDREWS PRODUCTS INC