Power House Cams For Big Twin Evolution

Weight (lbs): 2.08 Dyno proven POWER HOUSE cams for maximum performance. From bolt in, for more all around performance and touring, to .620" lift for those ground pounding street and strip machines. Hydraulic or Solid Lifters - This is a hotter version of our popular viper cam. Has a sophisticated profile fast intake ramp with slower closing ramp for maximum cylinder fill. Requires springs with a minimum of 175-190lbs. seat pressure. Perfect combination with high compression 10:1 plus compression 80 Cl and smalll stroker. Provides very strong upper mid range with 6500 RPM top end power. Use with mild to wild ported heads, good free flowing exhaust, performance carb and ignition and dig in for the ride of your life. Valve Lift .565". TDC Lift (at valve) In. .209" Ex. .189". Duration (degrees) In. 258 Ex 258. Timing @ .053" 24-54 58-20. Grind Viper Plus 565VP. By: ANDREWS PRODUCTS INC