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QA1 QA1 78-88 GM G-Body Handling Kit Level 2 w/Shocks
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QA1 78-88 GM G-Body Handling Kit Level 2 w/Shocks

QA1
QAPHK22-GMG1
806990160102
Suspension Packages
Out of stock
$ 6,053.16 $ 5,463.95

SKU: HK22-GMG1

QA1 78-88 GM G-Body Handling Kit Level 2 w/Shocks

Transform handling on your 1978-1988 GM G-Body with the QA1 Level 2 kit including Proma Star shocks and performance springs. Designed for Chevrolet Monte Carlo El Camino Malibu Buick Regal Pontiac Grand Prix Bonneville GMC Caballero models this bolt-in system delivers precise cornering control and daily comfort. Spring rates pair with adjustable damping for small block or LS engines in stock trim vehicles.

Key Features

  • Bolt-In Design: Direct replacement using factory mounts for simple installation without fabrication.
  • Front Shocks: Proma Star single adjustable with 19 clicks of compression damping for tuned front control.
  • Rear Shocks: Proma Star double adjustable with 19 clicks compression and 24 clicks rebound for rear grip adjustment.
  • Front Springs: 400 lb/in rate lowers ride height improves geometry for better turn-in response.
  • Rear Springs: 175 lb/in rate balances traction maintains comfort on street or track.

Product Notes

  • Kit suited for average weight vehicles with small block or LS powertrains in stock height trim.
  • Build performance in stages using QA1 parts list for compatibility assurance.
  • LTL shipping required due to package size contact for freight options.

Installation Notes

  • Professional installation recommended.
  • Bolt-on fit requires no welding or special tools beyond basics.
  • Compatible with factory upper lower control arms and sway bars.

This Part Fits

Year Make Model Submodel
1978 Pontiac Bonneville Brougham
1982-1986 Pontiac Bonneville Brougham
1984-1987 Pontiac Bonneville LE
1978 Pontiac Bonneville Safari
1982-1987 Pontiac Grand Prix Base
1982-1987 Pontiac Grand Prix Brougham
1984-1987 Pontiac Grand Prix LE
1981-1986 GMC Caballero Amarillo
1981-1987 GMC Caballero Base
1981 GMC Caballero Conquista
1981-1987 GMC Caballero Diablo
1981 GMC Caballero Royal Knight
1978 Pontiac Bonneville Base
1982-1987 Pontiac Bonneville Base
1981 Chevrolet Malibu Base
1981-1982 Chevrolet Malibu Classic
1981 Chevrolet Malibu Classic Landau
1982-1988 Chevrolet Monte Carlo Base
1983 Chevrolet Monte Carlo CL
1986-1988 Chevrolet Monte Carlo LS
1983-1988 Chevrolet Monte Carlo SS
1982-1983 Pontiac Grand Prix LJ
1982-1987 Buick Regal Base
1988 Buick Regal Custom
1982-1983 Buick Regal Estate Wagon
1987 Buick Regal GNX
1984-1987 Buick Regal Grand National
1982-1988 Buick Regal Limited
1982 Buick Regal Limited Turbo
1982 Buick Regal Sport
1983-1986 Buick Regal T-Type
1978 Chevrolet El Camino Base
1982-1987 Chevrolet El Camino Base
1978 Chevrolet El Camino Conquista
1982-1986 Chevrolet El Camino Conquista
1978 Chevrolet El Camino SS
1982-1987 Chevrolet El Camino SS

Why Choose QA1?

  • Decades of motorsport testing in drag road racing NHRA applications.
  • Adjustable Proma Star shocks built for durability long-term performance.
  • Engineered springs shocks tuned specifically for G-Body geometry.

Frequently Asked Questions

  • Q: Does this kit fit my 1987 Buick Grand National?
    A: Yes fits 1982-1988 Buick Regal including Grand National GNX T-Type Limited models.
  • Q: What are the shock adjustment options?
    A: Front single adjustable 19 compression clicks rear double adjustable 19 compression 24 rebound clicks.
  • Q: What is the shock warranty?
    A: Lifetime warranty on Proma Star shocks against manufacturing defects.

Shipping & Handling

  • Method: LTL Freight
  • Availability: In stock - ships same or next business day
  • Packaging: Single box 26 x 16 x 14 inches
  • Weight: 52 lbs

Request For Information

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