If you find oil in your intake manifold, it's not something that should be ignored, but what has caused it isn't always clear. Here the most likely culprits.

Performance Design’s new XS intake manifold for the Chevy LS3 engine breaks the glass ceiling with both a low price and class-leading performance. Here’s the lowdown!

The LS3 intake manifold, the 90mm throttle body (courtesy of a Trailblazer), and the self-made custom cold-air intake – carbon fiber – feed air into the power plant.

Those snails breathe through a ported LS3 intake manifold and aftermarket Trick Flow heads. The list of updates and improvements that let the engine do its thing is extensive.

Lingenfelter Performance Engineering is offering up a new carbon fiber intake manifold, mating high strength and low weight for the LS3 and LS7 V8 engines.

Prestige Motorsports tests four different intake manifold and throttle body combos to determine their performance potential.

When it comes to intake manifold designs, Porsche also does things differently. Jason Fenske explored this topic in his latest episode of Engineering Explained and the benefits it brings.

The LS3 crate engine comes complete, from the Corvette specific oil pan to the ignition system. It also includes the EFI intake manifold assembly with injectors and throttle body, exhaust manifolds, ...

OK LS enthusiasts, here is a simple question about intake manifold design. What is more important: airflow or runner length? It’s obviously a trick question, as ...

This article applies to the Chevy Camaro 5th Gen (2010-2015). Intake manifolds are responsible for efficiently guiding air from the intake tract to the combustion chamber. The factory LS3/L99 manifold ...