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. Double-adjustable valving independently tunes compression and rebound 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: Double-adjustable, independent compression and rebound
- Body: Lightweight billet aluminum
- Mounting: Stock mount
- Length (collapsed/extended): 9.625in/14.5in
- 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: GD507
Vehicle Applications:
- 1958 Chevrolet Bel Air
- 1959 Chevrolet Bel Air
- 1960 Chevrolet Bel Air
- 1961 Chevrolet Bel Air
- 1962 Chevrolet Bel Air
- 1963 Chevrolet Bel Air
- 1964 Chevrolet Bel Air
- 1965 Chevrolet Bel Air
- 1966 Chevrolet Bel Air
- 1967 Chevrolet Bel Air
- 1968 Chevrolet Bel Air
- 1969 Chevrolet Bel Air
- 1970 Chevrolet Bel Air
- 1971 Chevrolet Bel Air
- 1972 Chevrolet Bel Air
- 1973 Chevrolet Bel Air
- 1974 Chevrolet Bel Air
- 1975 Chevrolet Bel Air
- 1958 Chevrolet Biscayne
- 1959 Chevrolet Biscayne
- 1960 Chevrolet Biscayne
- 1961 Chevrolet Biscayne
- 1962 Chevrolet Biscayne
- 1963 Chevrolet Biscayne
- 1964 Chevrolet Biscayne
- 1965 Chevrolet Biscayne
- 1966 Chevrolet Biscayne
- 1967 Chevrolet Biscayne
- 1968 Chevrolet Biscayne
- 1969 Chevrolet Biscayne
- 1970 Chevrolet Biscayne
- 1971 Chevrolet Biscayne
- 1972 Chevrolet Biscayne
- 1966 Chevrolet Caprice
- 1967 Chevrolet Caprice
- 1968 Chevrolet Caprice
- 1969 Chevrolet Caprice
- 1970 Chevrolet Caprice
- 1971 Chevrolet Caprice
- 1972 Chevrolet Caprice
- 1973 Chevrolet Caprice
- 1974 Chevrolet Caprice
- 1975 Chevrolet Caprice
- 1976 Chevrolet Caprice
- 1977 Chevrolet Caprice
- 1978 Chevrolet Caprice
- 1979 Chevrolet Caprice
- 1980 Chevrolet Caprice
- 1981 Chevrolet Caprice
- 1982 Chevrolet Caprice
- 1983 Chevrolet Caprice
- 1984 Chevrolet Caprice
- 1985 Chevrolet Caprice
- 1986 Chevrolet Caprice
- 1987 Chevrolet Caprice
- 1988 Chevrolet Caprice
- 1989 Chevrolet Caprice
- 1990 Chevrolet Caprice
- 1991 Chevrolet Caprice
- 1958 Chevrolet Del Ray
- 1971 Chevrolet Impala
- 1972 Chevrolet Impala
- 1973 Chevrolet Impala
- 1974 Chevrolet Impala
- 1975 Chevrolet Impala
- 1976 Chevrolet Impala
- 1977 Chevrolet Impala
- 1978 Chevrolet Impala
- 1979 Chevrolet Impala
- 1980 Chevrolet Impala
- 1981 Chevrolet Impala
- 1982 Chevrolet Impala
- 1983 Chevrolet Impala
- 1984 Chevrolet Impala
- 1985 Chevrolet Impala
- 1994 Chevrolet Impala
- 1995 Chevrolet Impala
- 1996 Chevrolet Impala
FAQ
Is the GD507 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 GD507 use?
The shock is double-adjustable, with independent control of compression and rebound.
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.
