Description
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 Twin Cam engine can be made even more convincing when superior Andrews computer-designed high-performance cams are installed.Made in the U.S.A.NOTE: All Andrews gear-driven cams require four-gear set for installation (DS-199532 for 99-06 applications; 0925-0166 or 0925-0152 for 07-17 Twin Cam and 06 Dyna applications).NOTE: Chain Driven Cams: 00-06 model cams use a splined cam drive sprocket. These cams will fit in the 1999 Twin Cam motor, but the splined cam drive sprocket OEM #25716-99 or DS-199175 must be used.NOTE: Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.NOTE: 59G, 60G and 64G cams are for highly tuned engines and require the knowledge of an expert engine builder for proper setup and installation.TW9 SERIES GRIND CAMSBolt-in cam with more power through the entire rpm range (1000-5400 rpm)Use stock springs21 SERIES GRIND CAMSBolt-in cam for more torque with stock compressionRun best with low restriction exhausts (1700-5200 rpm)Similar to the EV-23 camCams work well with fuel injection or carburetor modelsCan be used with stock valve springs and tappetsWorks well with carbs or fuel injection26 SERIES GRIND CAMSBolt-in cam for lower rpm torque on heavier bikesFor two-up touringGood power from 1800-5500 rpmCan be used with stock springs and tappetsWorks well with carbs or fuel injection31 SERIES GRIND CAMSGreat cam for motors with 95+ inches and 10:1 compression ratio
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