Description
ANDREWS CAMS BIG TWINAndrews 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 6000-plus rpm with stock springs and no valve float. Made in the U.S.A.NOTE: Must check coil bind, valve-to-valve clearance and valve-to-piston clearance.NOTE: On late 77 and later engines, the pitch diameter on the camshaft, pinion gear and the breather valve gear was changed. These components are not interchangeable with earlier-style components unless replaced in sets only. Late 77 and later gear sets are identified by a circular groove machined in the outer face of the cam gear.EV3 GRIND CAMBolt-in cam for light bikes (FXRS, etc.) adds significant mid-range power without affecting idleA 6000+ rpm cam for stock heads and springs with hydraulic liftersEV5 GRIND CAMDesigned for mildly stroked motors or motors with head work doneWorks with stock hydraulics, with stock spring travel set to .560" minimumExcellent power in the 2500-6500 rpm rangeEV7 GRIND CAMDesigned for big-inch stroker motors with head workWorks with stock hydraulics, with stock spring travel set to .560" minimumExcellent in the 2800-6500 rpm rangeUses stock springsEV13 GRIND CAMBolt-in cam for street or touring use with more mid-range and upper-end power than the stock 88 EV camsEspecially effective in reducing oil temperatureUses stock springs; works with carbs or fuel injection
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