Since the days of relieving flathead Fords, we've known about the advantage of porting. Grind those critical passages with the right touch, and airflow through the engine improves-and with more air ...

Right from its very beginning as what most would declare an unsalvageable rusted-out hulk, the 1967 SS396 Chevelle known as the AMD Chevelle was destined to becomeSuper Chevy’s test mule for ...

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 ...