Description
Weight: 1.98 Whether you want a better street cam for a stock motor, a big lift cam for a hotrod bike, or something in between then these cams are what you are looking for All of these cams are computer designed and precision ground from alloy steel billet Timing and Duration measured at .053″ cam lift Note: 1948/1957 Panhead models require engine case machining for installation of a 1958/1984 style cam shaft needle bearing Note: 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 clearancing Andrews Application: Hydraulic version of a “B” cam. Usually a bolt-in spring spacing may be required on Shovelheads 1980/1981. Timing: Intake 24/52, Exhaust 52/24 Duration: Intake 256, Exhaust 256 Grind: BH, Year: 1970/Early 1977 Valve Lift: Shovelhead .450″, Panhead .470″ By: ANDREWS PRODUCTS INC
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