UMI Performance · New
UMI Performance 78-96 GM B-Body Rear Coil-Over Conversion Brackets
MPN 3623 · Store SKU umi3623
Supplier stock checked 11/7/2026, 6:28:03 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Add ride height and damping adjustments with a rear coilover kit on your 1978-1996 GM B-Body platform with UMI's bolt-in coilover conversion brackets with no welding required. When used with coilovers, it enables ride height selection as well as damping adjustment in both compression and rebound. Our heavy duty laser cut, Made In USA, steel brackets, are jig welded to ensure a great fit on factory GM B-body axles. 3623 - 1978-1996 GM B-Body Rear Coil-Over Conversion Brackets Upper mount requires simple drilling with common 3/8" bit Double shear upper and lower mounting system Works with any brand coilovers US steel components 100% Made In USA
Manufacturer fitment & guides
Check 3623 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y
