Home :: Suspension Parts :: 1964-88 CHEVELLE-EL CAMINO-SKYLARK-CUTLASS-GTO :: Rear Coil Over Conversion, 78-88 GM G-Body

Rear Coil Over Conversion, 78-88 GM G-Body

Rear Coil Over Conversion, 78-88 GM G-Body
28.00 lbs
Our price:
Year of Vehicle
Coil Spring Rate

Convert your 1978-88 GM G-Body rear suspension to coilovers. Aldan Phantom Series, single adjustable coilovers deliver superior handling & ride quality for a drastic improvement over stock suspension. Aldan High tensile, high travel coil-springs provide greater consistency over stock springs. Aldan coil-over kits are ride-height adjustable allowing you to properly lower your ride-height up to 3.0".  Great for drag racing applications.


  • 100% Made in the U.S.A.
  • CNC Cut & TIG Welded Bracketry
  • Phantom Series – SIngle or Double Adjustable Aldan American Coil-Overs
  • 100% Bolt-On Design
  • Grade 8 Hardware


  • Easy Installation Using Basic Hand Tools - No Drilling, No Cutting or Welding Needed
  • Ride Height Adjustable – Lowers Vehicle 0.5”-3.0” Lower Than Stock Height
  • Serviceable – Serviceable & Rebuildable Aldan American Coil-Overs

General Guidelines for Spring Selection:

  • 12” 120lb (Soft/Light) Springs Recommended For Street Use
  • 12” 140lb (Medium) Springs Recommended For Street/Track Use (Most Common)
  • 12” 160lb (Hard/Firm) Springs Recommended For Auto Cross/Road Racing

Note – Check under chassis areas for obstructions and potential clearance issues like exhaust pipes. Brackets may not fit some aftermarket rear ends.

Fits: 78-88 Regal & Century, 78-88 Grand National, 78-83 Malibu, 78-88 El Camino, 78-88 Monte Carlo, 78-88 Cutlass, 78-87 Grand Prix