For the 1978-1987 Pontiac Grand Prix. GM G-Body Coilover Conversion Kits from Aldan American include everything you’ll need to update your front suspension to high performance tubular control arms and single adjustable or double adjustable coilovers. These kits use a bolt-on design for an OEM like fitment and are made in the U.S.A.
GM G-Body Coilover Conversions include Aldan Road Comp, Single Adjustable coilovers or Aldan RCX, Double Adjustable coilovers with Spohn Performance’s RRx Series upper and lower tubular control arms. Aldan Road Comp, single adjustable coilovers offer 6 positions of shock adjustment and are fully ride-height adjustable improving your stance and overall drivability. Aldan RCX, double adjustable coilovers offer 130 points of independent rebound and compression shock adjustments allowing greater tunability for maximum handling and suspension performance. All Aldan American coilovers are matched with Aldan American cold-wound linear coilsprings that deliver a smooth ride capable of various driving styles and road conditions. Aldan American coilovers are ride height adjustable allowing lowering from 0.0″-2.0” and come with a 100% Satisfaction Guarantee. Aldan American coilovers and springs are made in the U.S.A.
Spohn Performance RRx upper and lower tubular control arms are included with this kit. Spohn upper control arms are stronger and lighter than OEM variants. We’ve spec’d out the highest-grade control arms with options from Spohn Performance for this kit. Machined from DOM tubing, Spohn control arms include greaseable fittings with high performance Delrin bushings (Zero Deflection), sway-bar end links and premium ball-joints for a smooth ride with an extended service life. Spohn lower control arms are a true A-Arm design for improved durability with zero flex. Combined with Spohn upper A-Arms, this combination drastically improves front suspension handling and control. This kit can be used with stock or drop spindles. Designed with performance in mind. Spohn control arms included are black powdercoated for a long-lasting finish that’s easy to maintain. Control arm cross shafts and ball joints are installed for an easy installation. Alignment specs and installation instructions are included with each kit. Spohn Performance RRx control arms are made in the U.S.A.
- Adjustable Ride Height: 0.0-2.0 in. lowered
- POL Upper and Lower Control Arms Included
- 2.0 Degrees Added Caster
- Select Single Adjustable or Double Adjustable Coilovers
- Select Spring Rate: 450 lbs./in. (Small Block) or 550 lbs./in. (Big Block)
- Coilover Kit Position: Front
- Ball-Joints, Delrin Bushings, Sway Bar End-Links – Included
- Control Arms – Gloss, Black Powdercoat
- Bolt-on design for factory like fitment and easy installation
- Made in the U.S.A.