Service tech needed!8 Apr, 2018 in Head Hoggers tagged engine building. / haley horsepower / harlay head porting / harley 4 valve porting / harley big inch kits / harley bore and hone / harley case service / harley cylinder boring / harley milwalkiee 8 head porting / Head Hoggers / job opportunity / mobile motorcycle tuning by headhoggers (updated 2375 days ago)