S&S CYCLE MR103 Chain Drive Cam Kit for 2006 Dyna and 2007-2017 Harley-Davidson Twin Cam - 330-0470

Fits 2006 Dyna and 2007-2017 Harley-Davidson Twin Cam

Features:

• Bolt-in camshaft for 103” engines with stock 8.7:1 compression ratio up to 10.5:1 compression ratio
• Works with stock, un-ported heads, but is great for S&S CNC ported heads
• More power across rpm range best results from 2500 rpm - 5500 rpm
• Made in the USA

Notes for Installer:

• Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.
• A hydraulic press and other professional-level tools are required for installation.
• S&S recommends that adjustable pushrod/covers be used.
• Camshaft bearings and gaskets must be replaced when installing new camshafts.

Specs:

• Grind: MR103
• Intake Lift: 0.585"
• Intake Open: 13°
• Intake Close: 33°
• Intake Duration: 226°
• Intake Lift at TDC: 0.172"
• Intake Lobe Centerline: 100°
• Exhaust Lift: 0.585"
• Exhaust Open: 50°
• Exhaust Close: 22°
• Exhaust Duration: 252°
• Exhaust Lift at TDC: 0.177"
• Exhaust Lobe Centerline: 104°

Fitment:

• 2006 Dyna Twin Cam
• 2007-2017 Twin Cam models w/ 103"