OBJECTIVE: Wet flow, pressure excursions, port volume, runner length, plenum volume—all these figure into an engine's overall efficiency. But there's more… Sometimes theory is neat, but sometimes it ...

It might seem that the intake manifold is one of the simplest components on an engine. After all, the purpose of the intake is to provide a series of passages to join the carburetor with the intake ...

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 ...

Probably not, but finding the right combination of parts has become easier these days as the aftermarket offers various camshaft grinds to meet the needs of the engine as well as an assortment of ...

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 ...

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Moving to a multi-carburetor setup on my 1969 Dodge Charger project car has been one of my favorite upgrades to date. It made some major improvements over the single-plane setup I ran previously, but ...

Have you ever wondered what the inside of an intake manifold looks like while a car is being driven? Wonder no more as that is exactly what this video shows. This clip comes from YouTuber Warped ...