Andrews 21H Chain Drive Camshafts - 216321

• Splined chain drive camshafts
• Kits include: cams, 1 roller bearing and 1 ball bearing (bearings only included in 1999-2006 models)
• Designed for use with stock Harley-Davidson hydraulic lifters
• Can be installed on both carbureted and fuel injected models
• Bolt-in cam for more torque with stock compression
• Run best with low restriction exhausts (1700-5200 rpm)
• Similar to the EV-23 cam
• Cams work well with fuel injection or carburetor models
• Can be used with stock valve springs and tappets
• Works well with carbs or fuel injection
• NOTE: Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance
• Intake Opening (degrees): 10
• Intake Closing (degrees): 30
• Exhaust Opening (degrees): 40
• Exhaust Closing (degrees): 8
• Intake Duration (degrees): 220
• Exhaust Duration (degrees): 228
• Intake Lift (in): .498
• Exhaust Lift (in): .498

Instructions