Want a little more tire under your Chevelle (or fill in the name of your favorite GM A-Body)? Whether you’re building a corner-carver, drag race car, daily driver or a cross-county cruiser, or a car that does all of this, having a couple more inches of rear tire width can make a huge improvement in traction. It also makes a huge visual statement. We’re going to walk you through what’s involved in mini tubbing a ’64-’72 GM A-Body using a kit from ABC Performance.