If you are any kind of gearhead or have worked with engines for even a little while, then you are likely familiar with the rules of thumb when it comes to intake manifolds and horsepower. The main ...

In our last installment, we visited RaceKrafters Automotive Machine in Lancaster, PA to test the Edelbrock RPM Air-Gap LT1 Intake Manifold on a nearly stock 355cid LT1. Using a much smaller plenum ...

Many people don't want to tear up a brand-new $12,000-plus vehicle by swapping engines. In some areas, increasingly stringent emissions standards preclude most common engine swaps, as well as limit ...

Edelbrock Corp. today is an $81 million giant in the performance aftermarket. It has eight facilities and more than 400,000 square feet of production, sales and R&D space in Southern California, the ...