Andrews has cam sets available for ’37-‘48 U, UL and ULH Big Twins. Similar to the original stock cams, the holes have been redesigned using modern computer cam design and smoothing techniques. For use when rebuilding an engine with pitted cams, they have .375” valve lift, 1-to-1 rocker ratio and 212 degree rotation at .053 tappet lift.
Drag Specialties, USA, www.dragspecialties.com