There's no question about it — one of the most important parts of any classic car project is choosing the right set of wheels. First of all, you've got to pick the right style. Do you want vintage rallye wheels, classic mag five-spokes, or something more aggressive and modern? Then, you've got to select the right bolt pattern and size, and make sure the offset and backspacing are correct for your vehicle. However, there's one more crucial point to consider before making your decision — wheel weight. A set of lightweight wheels can noticeably improve your car's performance.

The perfect set of wheels is an essential element of any classic car build, but choosing wheels isn't always as easy as it might seem. There are many technical variables that must be considered, including bolt pattern, diameter, width, backspacing, and offset. Once you've established the wheel specs you need, you'll have to shop for an appropriate set of wheels with an appealing design and finish. In this article, we'll provide some info and diagrams to help you answer the question "what are wheel backspacing and offset?"