Coilover Conversion Kit – Buick Grand National 1978-1987 Front – SPC

For the 1978-1987 Buick Grand National. Level 1 Coilover Conversion Kits from Aldan American include front coilovers and SPC, front tubular control arms spec’d to the highest level of performance for your best ride yet. Upgrading your front suspension to high performance tubular control arms with adjustable coilovers will deliver better handling, a smoother ride quality and the capability to raise and lower your vehicles front stance. This kit uses a bolt-on design for an OEM like fitment and is made in the U.S.A.

Aldan Road Comp, single adjustable coilovers offer 6 positions of shock adjustment and are fully ride-height adjustable improving your stance and vehicles overall drivability on the street or at the track. Aldan RCX, double adjustable coilovers offer 180 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 and Limited Lifetime Warranty. Aldan American coilovers and springs are made in the U.S.A.

Included are SPC upper and lower tubular control arms. SPC’s adjustable, upper control arms are a patented design that delivers the most adjustability and best clearance of any arm on the market. SPC upper control arms are fully adjustable allowing the ability to tune camber and caster which delivers a modern performance feeling suspension. SPC Upper arms come with ball studs that are 1/2” taller than stock to improve camber curve. Included are premium ball joints that are grease-able and rebuildable.

SPC lower control arms are also included with this kit. SPC lower control arms are made in the USA and offer improved suspension geometry for a smoother, more capable ride quality. SPC lower control arms out of the box add 1° positive caster for an aggressive, ready-to-run stance. Alignment specs and installation instructions are included with each kit.

If you’re looking to upgrade your 1978-1988 GM G-Body or S10/S15 (S Series Chassis, RWD) with tubular control arms and convert your front suspension to coilovers, this complete kit is fully adjustable and ready to bolt-on. Designed to improve handling, cornering and overall ride quality for Pro Touring and Daily Driven muscle cars.

• Adjustable Ride Height: 0.0-2.0 in. lowered
• SPC Upper and Lower Control Arms Included
• Select Single Adjustable or Double Adjustable Coilovers
• Select Spring Rate: 450 lbs./in. (Small Block) or 550 lbs./in. (Big Block)
• *Note: V6 Turbo or Aluminum LS Motors, Select Small Block Springs
• *Note: Iron Block LS, Supercharged V8 Applications, Select Big Block Springs
• Control Arm Location: Front
• Coilover Kit Position: Front
• ±3° Improved Caster and Camber, Upper
• +1° Improved Caster, Lower
• Upper control arm ball studs are 1/2” taller than stock to improve camber curve
• Ball-Joints, Delrin® Lower Bushings Included
• Control Arms – Gloss, Black Powder Coat
• Bolt-on design for factory like fitment and easy installation
• Coilover Mount and Spacer Plates Included for Added Ride Height Adjustability
• Upgrade to Delrin® Upper Control Arm bushings with Part # A0145
• Made in the U.S.A.