Andrews, gear drive cam shaft set 64HG/.640"

06-17 Dyna; 07-17 Softail; 07-16 Touring (NU)

.640" valve lift. Without inner & outer gears. These are available from S&S as 531264. An S&S (531268) or Andrews (503674) camshaft installation kit provides all parts for installation as bearings, gasket etc. High lift cam for modified 96-116+ inch engines with 10.2 or higher CR. Heads must be set for .700" lift and modified for maximum flow. Use high-lift springs. 3000-6500+ RPM. Note: The inner drive gears are not installed on Andrews camshafts and must be ordered separately. Installation will require specialty tools. Note: An outer drive gear set is also required for installing these cams and must be ordered separately.