Bought these for a project car and decided to go in another direction. My loss your gain . QA1 RCK52384 Pro Coil Rear Coil-Over Conversion System is designed for GM B-body /Chevy Caprice and BOX Chevy vehicles. Specifically made for the rear placement on the vehicle, this conversion system offers a smoother and more controlled ride for improved performance and handling. I also have the front set available , just check out my other listings