The QA1 Stocker Star double-adjustable shock is a stock-mount, lightweight billet aluminum smooth body shock for the front of GM A, B and F-Body vehicles and 1963 to 1982 Corvettes. Double-adjustable valving tunes ride quality for street and performance use, and the stock-mount design bolts in with no cutting or welding. This shock has a compressed height of 9-3/8in and an extended height of 14-3/8in with a stud / t-bar mounting setup. It is made in the USA, 100 percent dyno tested and serialized, and rebuildable by QA1 or an authorized service center.
Specifications:
- Series: QA1 Stocker Star
- Type: Double-adjustable smooth body shock, stock mount
- Body: Lightweight billet aluminum
- Placement: Vehicle front
- Mounting: Stud / T-Bar
- Compressed height: 9-3/8in
- Extended height: 14-3/8in
- Made in the USA, dyno tested and serialized, rebuildable
- Part number: TD507
Vehicle Applications:
- 1964 Buick Skylark
- 1965 Buick Skylark
- 1966 Buick Skylark
- 1967 Buick Skylark
- 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
- 1988 Chevrolet C1500
- 1989 Chevrolet C1500
- 1990 Chevrolet C1500
- 1991 Chevrolet C1500
- 1992 Chevrolet C1500
- 1993 Chevrolet C1500
- 1994 Chevrolet C1500
- 1995 Chevrolet C1500
- 1996 Chevrolet C1500
- 1997 Chevrolet C1500
- 1998 Chevrolet C1500
- 1970 Chevrolet Camaro
- 1971 Chevrolet Camaro
- 1972 Chevrolet Camaro
- 1973 Chevrolet Camaro
- 1974 Chevrolet Camaro
- 1975 Chevrolet Camaro
- 1976 Chevrolet Camaro
- 1977 Chevrolet Camaro
- 1978 Chevrolet Camaro
- 1979 Chevrolet Camaro
- 1980 Chevrolet Camaro
- 1981 Chevrolet Camaro
- 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
- 1964 Chevrolet Chevelle
- 1965 Chevrolet Chevelle
- 1966 Chevrolet Chevelle
- 1967 Chevrolet Chevelle
- 1963 Chevrolet Corvette
- 1964 Chevrolet Corvette
- 1965 Chevrolet Corvette
- 1966 Chevrolet Corvette
- 1967 Chevrolet Corvette
- 1968 Chevrolet Corvette
- 1969 Chevrolet Corvette
- 1970 Chevrolet Corvette
- 1971 Chevrolet Corvette
- 1972 Chevrolet Corvette
- 1973 Chevrolet Corvette
- 1974 Chevrolet Corvette
- 1975 Chevrolet Corvette
- 1976 Chevrolet Corvette
- 1977 Chevrolet Corvette
- 1978 Chevrolet Corvette
- 1979 Chevrolet Corvette
- 1980 Chevrolet Corvette
- 1981 Chevrolet Corvette
- 1982 Chevrolet Corvette
- 1958 Chevrolet Del Ray
- 1964 Chevrolet Malibu
- 1965 Chevrolet Malibu
- 1966 Chevrolet Malibu
- 1967 Chevrolet Malibu
- 1955 Chevrolet Nomad
- 1956 Chevrolet Nomad
- 1957 Chevrolet Nomad
- 1999 Chevrolet Silverado 1500
- 2000 Chevrolet Silverado 1500
- 2001 Chevrolet Silverado 1500
- 2002 Chevrolet Silverado 1500
- 2003 Chevrolet Silverado 1500
- 2004 Chevrolet Silverado 1500
- 2005 Chevrolet Silverado 1500
- 2006 Chevrolet Silverado 1500
- 1955 Chevrolet Truck
- 1956 Chevrolet Truck
- 1957 Chevrolet Truck
- 1955 Chevrolet Two-Ten Series
- 1956 Chevrolet Two-Ten Series
- 1957 Chevrolet Two-Ten Series
- 1972 Ford Torino
- 1973 Ford Torino
- 1974 Ford Torino
- 1975 Ford Torino
- 1976 Ford Torino
- 1988 GMC C1500
- 1989 GMC C1500
- 1990 GMC C1500
- 1991 GMC C1500
- 1992 GMC C1500
- 1993 GMC C1500
- 1994 GMC C1500
- 1995 GMC C1500
- 1996 GMC C1500
- 1997 GMC C1500
- 1998 GMC C1500
- 1964 Oldsmobile 442
- 1965 Oldsmobile 442
- 1966 Oldsmobile 442
- 1967 Oldsmobile 442
- 1964 Oldsmobile Cutlass
- 1965 Oldsmobile Cutlass
- 1966 Oldsmobile Cutlass
- 1967 Oldsmobile Cutlass
- 1964 Oldsmobile F85
- 1965 Oldsmobile F85
- 1966 Oldsmobile F85
- 1967 Oldsmobile F85
- 1970 Pontiac Firebird
- 1971 Pontiac Firebird
- 1972 Pontiac Firebird
- 1973 Pontiac Firebird
- 1974 Pontiac Firebird
- 1975 Pontiac Firebird
- 1976 Pontiac Firebird
- 1977 Pontiac Firebird
- 1978 Pontiac Firebird
- 1979 Pontiac Firebird
- 1980 Pontiac Firebird
- 1981 Pontiac Firebird
- 1964 Pontiac GTO
- 1965 Pontiac GTO
- 1966 Pontiac GTO
- 1967 Pontiac GTO
- 1964 Pontiac LeMans
- 1965 Pontiac LeMans
- 1966 Pontiac LeMans
- 1967 Pontiac LeMans
- 1964 Pontiac Tempest
- 1965 Pontiac Tempest
- 1966 Pontiac Tempest
- 1967 Pontiac Tempest
FAQ
What vehicles does this QA1 Stocker Star shock fit?
It is a stock-mount replacement for the front of GM A, B and F-Body vehicles and 1963 to 1982 Corvettes. The full year, make, and model coverage is listed in the vehicle applications section.
Is it a bolt-in installation?
Yes. It is a direct stock-mount shock that bolts in with no cutting or welding needed.
Is this shock adjustable?
It is double adjustable, allowing independent tuning of ride quality for street and performance use.
What is it made of?
It is a lightweight billet aluminum smooth body shock, 100 percent dyno tested and serialized, and rebuildable by QA1 or an authorized service center.
What are the compressed and extended lengths?
This TD507 shock has a compressed height of 9-3/8in and an extended height of 14-3/8in with a stud / t-bar setup.

