مركز زياد لصيانة السيارات - To put it shortly, DOHC refers to Dual Overhead Camshaft, SOHC refers to Single Overhead Camshaft, and OHV refers to Overhead Valve. To better understand what these
SOHC vs DOHC | Cam Alignments Explained
engine - what is difference between DOHC and SOHC? - Motor Vehicle Maintenance & Repair Stack Exchange