In most tests on engines up to 6,500 rpm, a modern high-rise dual-plane intake like this Chevrolet Performance example on a Chevy 350 generates the best overall average torque and power numbers ...

If, as has so often been said, an engine is nothing other than a simple air pump, then flow numbers alone should dictate the engines final output. From this it should follow that if it's just flow ...

The test engine used here was our trusty T&L-built 383. Basically, this engine's role in life is to run such tests as we are doing here. The plan was to run four pairs of the latest Dart Platinum ...