QA1 Pro Coil rear coil-over system for 1964–1972 GM A-bodies includes single-adjustable aluminum shocks, all mounting hardware, brackets, two shocks and springs with a 130 lbs/in rate. The system provides ride height adjustability and single-point valving to tune rebound for a better balance of comfort and handling, and is sold as a pair with a limited lifetime warranty.
QA1 64-72 GM A/G-Body Pro Rear Coil-Over System - Single Adj. - 12in x 130lbs/in - Aluminum