Custom builders looking to add performance and styling punch to their Big Block Chevy engine can turn to Holley for the Hilborn EFI-R Individual Runner Manifolds kit. "Based on the original Hilborn ...

Given the big-bore and short stroke, you might be tempted to think the fuel-injected, 5.0L engines Ford introduced back in 1986 would be big on horsepower. Truth be told, what the little motors ...

The intake manifold distributes air or air/fuel mixtures to the individual cylinders under varying engine speeds, loads, and environmental conditions. Whether the working flow is pure air, air/fuel, ...

FiTech recently introduced a line of affordable and easy-to-install self-tuning induction systems for GM LS engines designed with both the do-it-yourselfer and the professional EFI tuner in mind. The ...

Form and Function - A Look at Intake Manifold Design: Intake manifolds play a huge part of power production, here’s some of the hows and whys Internal combustion engines are fairly simply machines.

NASCAR teams trade die grinders for NC machines, and in the process build race engines that make more consistent horsepower. Dynamometer runs of an engine fitted with two "identical" sets of ...