Coilover Conversion Kit Level 2 Pontiac Grand Prix 1978-1987 Front & Rear SPC

For the 1978-1987 Pontiac Grand Prix. Aldan American Level 2, Coilover Conversion kits for the GM G-Body, include everything you will need to upgrade your front and rear suspension to high performance, fully adjustable coilovers with SPCs patented tubular control arms. Aldan Level 2 Coilover Conversion kits use a bolt-on design for an OEM like fitment and are made in the U.S.A.
Designed to improve handling, cornering and overall ride quality for Pro Touring and Daily Driven muscle cars.
Aldan American coilovers deliver a smoother ride with a wide range of adjustment and tunability for the perfect stance and the exact ride quality, comfort and handling youre looking for. Packaged with SPCs adjustable upper control arms and SPCs U.S.A. Made, lower tubular control arms. This complete package is designed to properly lower your muscle car and achieve a new level of modern feeling suspension handling, safety and performance.
The front portion of this kit offers Aldan Road Comp, Single Adjustable coilovers or Aldan RCX, Double Adjustable coilovers with SPC adjustable upper and lower tubular control arms. Road Comp front coilovers offer 6 positions of shock adjustment, RCX front coilovers offer 180 positions of total coilover adjustment allowing greater tunability for maximum handling, responsiveness and control. We match our coilovers with Aldan American cold-wound linear coilsprings that deliver a smooth ride capable of various driving styles and road conditions.
The rear portion of this kit includes either Aldan Road Comp, Single Adjustable coilovers or Aldan Track Comp, Double adjustable coilovers. Road comp rear coilover kits offer 11 positions of shock adjustment and Track Comp, Double Adjustable kits offer 66 positions of independent rebound and compression adjustment for even more performance and tuning capability.
All Aldan American coilovers are ride-height adjustable allowing lowering of 0.0-2.0 for the front and lowering of 0.0-3.0 in the rear and come with a 100% satisfaction guarantee. Aldan American coilovers and coilsprings are made in the U.S.A.
Included SPC upper control arms deliver the most adjustability and best clearance of any arm on the market. SPC upper control arms are sold as a pair and are fully adjustable. SPC upper control arms offer the ability to tune camber and caster which delivers a modern performance feeling suspension. 3 Improved Caster and Camber can be gained with SPCs patented, adjustable upper control arms. SPC upper arms come with ball studs that are 1/2 taller than stock to improve camber curve. Premium ball joints are grease-able and rebuildable.
SPC lower tubular control arms are also included with this kit. SPC lower control arms use an improved geometry for 1.0 degrees of added caster which drastically improves front suspension handling and control. This kit can be used with stock or drop spindles. Designed with performance in mind, SPC lower control arms are designed with a plate system for added height adjustment and added support for coilovers. SPC control arms included are black powdercoated for a long-lasting finish thats easy to maintain. Control arm lower ball joints are installed for an easy installation. Alignment specs and installation instructions are included with each kit.
Coilover Kit Position: Front & Rear
Level 2, Coilover Conversion Kit includes: 2 Front coilovers, 2 Rear coilovers, Front upper/lower control arms, hardware & bracketry
Adjustable Ride Height: 0.0-2.0 in. Lowered Front; 0.0-3.0 in. Lowered Rear
SPC, Front, Adjustable, Upper Control Arms Included
SPC, Front, Lower Control Arms Included
3 Improved Caster and Camber, Upper
1 Degrees Added Caster, Lower
Select Single Adjustable or Double Adjustable Coilovers
Select Spring Rate: 450 lbs./in. (Small Block) or 550 lbs./in. (Big Block)
Note: Use 450 lbs./in. (Small Block) springs for V6 Turbo cars and Aluminum Block LS swaps
Note: Use 550 lbs./in. (Big Block) springs for Iron Block LS swaps
Ball-Joints, Lower Delrin Bushings, Sway Bar End-Links Included
Control Arms Gloss, Black Powdercoat
Bolt-on design for factory like fitment and easy installation
Adjustable Spanner Wrench included
Front & Rear Thrust Bearings included (2 sets)
Upgrade to Delrin Upper Control Arm bushings with Part # A0145 Sold Separately
Made in the U.S.A.