Hot-rodders can buy 427 crate engines that make between 500 and 2,000 horsepower from brands like Ford Performance and Nelson ...

including General Motors' notorious LS engine line, most modern vehicles feature SOHC or DOHC engines. But what does that mean, and what's the difference between the two? First of all, SOHC stands ...

but they're not really able to run at high engine speeds like SOHC or DOHC motors. Here's how an overhead valve engine works, ...

While removing the cylinder heads can make the job even easier, replacing the stock camshafts in single and double overhead cam (SOHC and DOHC) engines is a simpler task than with the centrally ...

Tata Tigor is equipped with a 1.2 L Revotron DOHC engine type. Q. Is it difficult to sit 3 passengers on back side of Tigor . My friend said ,head will touch the roof of 3 passengers sit on back ...