The QA1 single-adjustable rear 4-link suspension system for 1968–1970 Mopar B‑Body vehicles is a modular conversion kit built for an 8.75-inch housing. It delivers single-adjustable damping, ride-height tuning and adjustable shock valving options to suit different driving styles. The kit is a bolt-in solution made in the USA and backed by QA1’s warranty.
QA1 68-70 Mopar B-Body Rear 4-Link Mod Series Single Adjustable Suspension System - 8 3/4in Housing