Timken setup17 Dec, 2016 in Head Hoggers tagged harlay head porting / harley case service / harley engine kits / harley engine machining / harley engine performance / harley service and parts / Head Hoggers by headhoggers Mr. Wizard doing timken install on this 124″ setup. This is a must on big power setups. This one is going to be a pretty sweet setup. Getting our custom B2/B3 heads, our custom pistons, our custom exhaust and tune. Lots of goodies as well.