The Andrews 48H is a fantastic cam for low to mid-range torque. Feels really strong on the road.
It was developed for the factory 103ci engine, but also works with higher compression like in the S&S 107 big bore kit.
83.8 -> 98.0
(14.2 HP increase / 16.9% increase)
100.7 -> 114.9
(14.2 ft-lbs TQ increase / 14.1% increase)