I'd like to take a minute to introduce myself my name is Jeff Stapleton and I work for Fast Forward Race Cars. We have developed a new rear suspension for 79-04 Mustangs for drag racing applications. If i can help anyone with anything feel free to contact me via e-mail, pm, or call me at (815)791-1535 I'd be glad to answer any questions you have about our products. Feel free to browse our website too Fast Forward Race Cars