ASK THE MXPERTS: "WHAT IS A DOHC? HOW IS IT DIFFERENT FROM OTHER ENGINES?" - Motocross Action Magazine
SOHC vs DOHC | Cam Alignments Explained
Lost and Found overflow - Chevrolet's overhead-camshaft and hemi-headed big-block V-8s | Hemmings
SOHC or DOHC | Subaru Outback Forums
What is the Valvetrain of an Engine? | WapCar
Auto Veteran - 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 mean, it
Overhead camshaft engine - Wikipedia
SOHC vs. DOHC: What's the Difference and Which Is Better? - In The Garage with CarParts.com