So if simple math wasn't your thing in school, then narrowing a Ford 9-inch at home might not be the job for you. But if you're the type of hot rodder who likes a challenge, then this old-school ...

Before now, hot-rodders had to go to different sources for their rear suspension upgrades and rearend housings, hoping parameters like axle tube diameter, axle width, bearing plates, and coil-over ...