CAM set of 4, 1937-52, WLDR +, also fit WL and G models. Replacable shafts. Valve clearance to head should be checked.  This is a special run of cams limited production a little bit more intake duration than regular WLDR which is more intake duration than WL, G cams. Great for hot street or T.R.O.G. Lapped and ready to run. Samwel Supplies.
Samwel PN 061307
Product Price $615
Shipping in the U.S. $20