There's an old saying in the racing world: If some is good, too much is just enough. In the world of four-barrel performance carbs, the first question is how big should you go. The bottom line in ...

Back in the '90s, we did a dragstrip comparison test between 2 12-inch compression-bent exhaust, and a 3-inch mandrel-bent TTI system on a '67 Coronet R/T with a 440. That swap helped the 440, and the ...