Search results for "fitech"

Every year, October 28 is celebrated as National First Responders Day, so in the spirit of the occasion, we put together a collection of some of the coolest, most interesting […]

OnAllCylinders has covered hundreds of shows, cruise-ins, and industry events in our 10+ year history. And while we’ve spent ample time gushing over hot rods, race cars, and off-roaders, we […]

Editor’s Note: This is the second half of an article on how to interpret cam specs to select the right cam for your engine and vehicle needs. You can read the […]

Piston rings have a dictionary all to themselves, and it’s important to be familiar with the terms before you begin an engine build. The piston pros at Wiseco put together this […]

Volumetric efficiency is a term that’s tossed around quite a bit when talking about internal combustion engines. However, surprisingly few people understand what volumetric efficiency is and how it actually affects […]

“Which size fuel pump do I need?” According to the Summit Racing technical department, it’s one of the most common questions they hear. It’s not about the physical size of […]

I’ve read something about camshafts that some cam companies grind advance into the camshaft. I thought that you could only advance the cam once it was installed in the engine? […]

Small parts have a big impact on engine performance. For example, a good set of lifters will deliver consistent valve timing and maximum power with good oil control. To achieve these […]

Editor’s Note: OnAllCylinders is profiling engines and engine builds by everyday high performance enthusiasts—hot rod hobbyists with DIY work ethics and real-world budgets. Casey Janis started building engines at the age of […]

You want more power. You know that for sure. What you don’t know is why your new headers—the headers you bought to help you get that extra power—just won’t fit […]