Whether that engine is a low-emissions hybrid or a 980ci Pro Mod mountain motor, the intake manifold plays the same role—get air and fuel into the cylinder heads, and ultimately, the combustion ...

Clevor Engine Intake Manifold Upgrade - Box Score. Upgrading our Clevor Engine Build with a Trick Flow Short-Runner Upper Intake. HOT ROD Staff Writer May 23, 2012. See All 17 Photos.

The intake manifold is held in place with some nuts and bolts, so you’ll need a ratchet, an articulated extender and a 10 mm socket. You can also take a flathead screwdriver with you and a pair ...

Intake manifold selection can pay huge dividends in power and torque for your engine. Here’s some information from the experts to help you make the right decision.