Carb spacers have been around almost forever and still, their modus operandi is largely shrouded in mystery. Part of this lack of understanding stems from the fact that they are so easy to test for ...

In the first part of this series (Mopar Muscle, March 2002), we were surprised with what we learned from testing Holley HP carbs and Wilson Manifolds spacers on our Slick Budget Small-Block 360. That ...

Here at VETTE, we've heard both sides of the engine-dyno argument. On one hand, a stout dyno sheet offers bragging rights to the owner, but on the other, you can't race a dynamometer, and they cost a ...