Twin Cam 258-266 Hydraulic Roller Cam Set for Harley-Davidson 2007-16 Twin Cam, 2006 Dyna Glide Bolt-In 103-130c.i.
- Gross Valve Lift: .609 In/.609 Ex
- Lobe Lift: .375 In/.375 Ex
- Duration @ .053": 258 In/266 Ex
- Valve Timing Open/Close: 24 In/54 Ex Open & 65 In/21 Ex Close
- Lobe Center Line: 105 In/112 Ex
- Lobe Separation: 108.5
- T appet Lift @ TDC: .151 In/ .142 Ex
- Valve Lift @ TDC: .245 In/.231 Ex
Performance cam for 110c.i. and up engines, requires valve springs, modified heads and 10.5 compression. Awesome cam for 120c.i.-130c.i. engines. Sophisticated “Endurance Ramp” lobe design makes great power but is easy on the tappets and valve train for long life. Strong all thrugh the power band. Great power up to 6200 RPM.