Knucklehead Blues...

With about 1 Million views and 20K shares this is my big hit on Facebook... Harley-Davidson 1936 OHV engine known as the Knucklehead. with one year only special parts like the the early timer, Split pinion shaft, W.S. Harley patent flat screen breather trap valve, 4 fins cylinders early V shape rockers bracket and more ... 2018