For our Three-Valve intake test, we headed to Blow-By Racing in Boca Raton, Florida. One of the company's shop cars is an '05 GT with ported heads and aggressive camshafts, ...

Trick Flow's newest Street Burner 4.6-liter/Two-Valve intake manifold (PN TFS-518L0001; $699.95) is the second coming of the Track Heat manifold.

Intake-valve timing: The BMW inline-six’s intake-camshaft phaser can shift the cam profile by up to 70 degrees, but the opening duration of 255 degrees is fixed.

In a quick comparison, none of the other multiple small-block Windsor heads tested came close to the Jeg's/Kaase small-block heads on the intake side at both 0.300- and 0.400-inch valve lifts.

The Ford Motor Company (F) is recalling 90,736 automobiles due to engine intake valve issues that could lead to accidents. The National Highway Traffic Safety Administration (NHTSA) reported on ...

There is a recall of roughly 90,700 Ford and Lincoln vehicles that the report says, "may contain intake valves that have a propensity to crack and break." Fox Business. Personal Finance.