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QA1 GM Pro Front Single Adjustable Coil-Over Shock | Stock Mount 8.625in/12.875in | GS401
Regular Price
$299.95
The QA1 GM Pro front coil-over shock delivers adjustable valving and ride height for classic GM suspensions. Built from lightweight billet aluminum, it bolts in with factory or upgraded QA1 tubular control arms and offers up to 2in of ride height adjustment to set the stance. Single-adjustable valving firms or softens the overall ride with one knob for street or performance driving. Each shock is 100 percent dyno tested, serialized, and made in the USA, and can be serviced or rebuilt by QA1 authorized service centers. A Limited Lifetime Warranty is included.
Specifications:
- Series: QA1 GM Pro coil-over shock
- Position: Front
- Valving: Single-adjustable
- Body: Lightweight billet aluminum
- Mounting: Stock mount
- Length (collapsed/extended): 8.625in/12.875in
- Ride height: Adjustable, up to 2in
- Installation: Bolt-in, works with factory or QA1 tubular control arms
- Testing: 100 percent dyno tested and serialized
- Service: Rebuildable by QA1 authorized service centers
- Warranty: Limited Lifetime
- Part number: GS401
Vehicle Applications:
- 1973 Buick Regal
- 1974 Buick Regal
- 1975 Buick Regal
- 1976 Buick Regal
- 1977 Buick Regal
- 1978 Buick Regal
- 1979 Buick Regal
- 1980 Buick Regal
- 1981 Buick Regal
- 1982 Buick Regal
- 1983 Buick Regal
- 1984 Buick Regal
- 1985 Buick Regal
- 1986 Buick Regal
- 1987 Buick Regal
- 1968 Buick Skylark
- 1969 Buick Skylark
- 1970 Buick Skylark
- 1971 Buick Skylark
- 1972 Buick Skylark
- 1975 Buick Skylark
- 1976 Buick Skylark
- 1977 Buick Skylark
- 1978 Buick Skylark
- 1979 Buick Skylark
- 1967 Chevrolet Camaro
- 1968 Chevrolet Camaro
- 1969 Chevrolet Camaro
- 1968 Chevrolet Chevelle
- 1969 Chevrolet Chevelle
- 1970 Chevrolet Chevelle
- 1971 Chevrolet Chevelle
- 1972 Chevrolet Chevelle
- 1973 Chevrolet Chevelle
- 1968 Chevrolet Chevy II
- 1964 Chevrolet El Camino
- 1965 Chevrolet El Camino
- 1966 Chevrolet El Camino
- 1967 Chevrolet El Camino
- 1968 Chevrolet El Camino
- 1969 Chevrolet El Camino
- 1970 Chevrolet El Camino
- 1971 Chevrolet El Camino
- 1972 Chevrolet El Camino
- 1973 Chevrolet El Camino
- 1974 Chevrolet El Camino
- 1975 Chevrolet El Camino
- 1976 Chevrolet El Camino
- 1977 Chevrolet El Camino
- 1978 Chevrolet El Camino
- 1979 Chevrolet El Camino
- 1980 Chevrolet El Camino
- 1981 Chevrolet El Camino
- 1982 Chevrolet El Camino
- 1983 Chevrolet El Camino
- 1984 Chevrolet El Camino
- 1985 Chevrolet El Camino
- 1986 Chevrolet El Camino
- 1987 Chevrolet El Camino
- 1978 Chevrolet Malibu
- 1979 Chevrolet Malibu
- 1980 Chevrolet Malibu
- 1981 Chevrolet Malibu
- 1982 Chevrolet Malibu
- 1983 Chevrolet Malibu
- 1970 Chevrolet Monte Carlo
- 1971 Chevrolet Monte Carlo
- 1972 Chevrolet Monte Carlo
- 1973 Chevrolet Monte Carlo
- 1974 Chevrolet Monte Carlo
- 1975 Chevrolet Monte Carlo
- 1976 Chevrolet Monte Carlo
- 1977 Chevrolet Monte Carlo
- 1978 Chevrolet Monte Carlo
- 1979 Chevrolet Monte Carlo
- 1980 Chevrolet Monte Carlo
- 1981 Chevrolet Monte Carlo
- 1982 Chevrolet Monte Carlo
- 1983 Chevrolet Monte Carlo
- 1984 Chevrolet Monte Carlo
- 1985 Chevrolet Monte Carlo
- 1986 Chevrolet Monte Carlo
- 1987 Chevrolet Monte Carlo
- 1988 Chevrolet Monte Carlo
- 1969 Chevrolet Nova
- 1970 Chevrolet Nova
- 1971 Chevrolet Nova
- 1972 Chevrolet Nova
- 1973 Chevrolet Nova
- 1974 Chevrolet Nova
- 1975 Chevrolet Nova
- 1976 Chevrolet Nova
- 1977 Chevrolet Nova
- 1978 Chevrolet Nova
- 1979 Chevrolet Nova
- 1982 Chevrolet S10
- 1983 Chevrolet S10
- 1984 Chevrolet S10
- 1985 Chevrolet S10
- 1986 Chevrolet S10
- 1987 Chevrolet S10
- 1988 Chevrolet S10
- 1989 Chevrolet S10
- 1990 Chevrolet S10
- 1991 Chevrolet S10
- 1992 Chevrolet S10
- 1993 Chevrolet S10
- 1994 Chevrolet S10
- 1995 Chevrolet S10
- 1996 Chevrolet S10
- 1997 Chevrolet S10
- 1998 Chevrolet S10
- 1999 Chevrolet S10
- 2000 Chevrolet S10
- 2001 Chevrolet S10
- 2002 Chevrolet S10
- 2003 Chevrolet S10
- 2004 Chevrolet S10
- 1982 GMC S15
- 1983 GMC S15
- 1984 GMC S15
- 1985 GMC S15
- 1986 GMC S15
- 1987 GMC S15
- 1988 GMC S15
- 1989 GMC S15
- 1990 GMC S15
- 1991 GMC Sonoma
- 1992 GMC Sonoma
- 1993 GMC Sonoma
- 1994 GMC Sonoma
- 1995 GMC Sonoma
- 1996 GMC Sonoma
- 1997 GMC Sonoma
- 1998 GMC Sonoma
- 1999 GMC Sonoma
- 2000 GMC Sonoma
- 2001 GMC Sonoma
- 2002 GMC Sonoma
- 2003 GMC Sonoma
- 2004 GMC Sonoma
- 1968 Oldsmobile 442
- 1969 Oldsmobile 442
- 1970 Oldsmobile 442
- 1971 Oldsmobile 442
- 1968 Oldsmobile Cutlass
- 1969 Oldsmobile Cutlass
- 1970 Oldsmobile Cutlass
- 1971 Oldsmobile Cutlass
- 1972 Oldsmobile Cutlass
- 1973 Oldsmobile Cutlass
- 1974 Oldsmobile Cutlass
- 1975 Oldsmobile Cutlass
- 1976 Oldsmobile Cutlass
- 1977 Oldsmobile Cutlass
- 1978 Oldsmobile Cutlass
- 1979 Oldsmobile Cutlass
- 1980 Oldsmobile Cutlass
- 1981 Oldsmobile Cutlass
- 1968 Oldsmobile F85
- 1969 Oldsmobile F85
- 1970 Oldsmobile F85
- 1971 Oldsmobile F85
- 1972 Oldsmobile F85
- 1967 Pontiac Firebird
- 1968 Pontiac Firebird
- 1969 Pontiac Firebird
- 1973 Pontiac Grand Prix
- 1974 Pontiac Grand Prix
- 1975 Pontiac Grand Prix
- 1976 Pontiac Grand Prix
- 1977 Pontiac Grand Prix
- 1978 Pontiac Grand Prix
- 1979 Pontiac Grand Prix
- 1980 Pontiac Grand Prix
- 1981 Pontiac Grand Prix
- 1982 Pontiac Grand Prix
- 1983 Pontiac Grand Prix
- 1984 Pontiac Grand Prix
- 1985 Pontiac Grand Prix
- 1986 Pontiac Grand Prix
- 1987 Pontiac Grand Prix
- 1968 Pontiac LeMans
- 1969 Pontiac LeMans
- 1970 Pontiac LeMans
- 1971 Pontiac LeMans
- 1972 Pontiac LeMans
- 1968 Pontiac Tempest
- 1969 Pontiac Tempest
- 1970 Pontiac Tempest
FAQ
Is the GS401 a bolt-in shock?
Yes. The GM Pro front coil-over shock bolts in and works with factory or upgraded QA1 tubular control arms.
How much ride height adjustment is available?
The threaded billet aluminum body offers up to 2in of ride height adjustment to set the stance.
What valving does the GS401 use?
The shock is single-adjustable, firming or softening the overall ride through one knob.
Can these shocks be rebuilt?
Yes. They are 100 percent dyno tested and serialized and are serviceable and rebuildable by QA1 authorized service centers, with a Limited Lifetime Warranty.
