It might seem like a bad move, but there are two major reasons why automakers are fitting their cars with plastic valve ...

We put six years of experience into a design to achieve the ultimate in performance and longevity for your 6.7 Cummins. You must invest in durable, high-quality components to maximize performance and ...

If ever there was a prophesy that came true it was in the January 1955 edition ofHot Rodmagazine in an article titled “Analyzing the Chevrolet V8,” whereHRMtech editor, Racer Brown said “from all ...

It’s well known that, years ago, some genius at AMC decided it would be a good idea to put plastic valve covers on Jeep 4.2L (258ci) engines. Unfortunately, it didn’t take long for them to start ...