QA1 GM Pro Front Coil-Over System - Double Adj. - 10in x 450lbs/in - Flat Large - Aluminum

These QA1 GM Pro Coil Systems are available for 1971-1996 Impalas and Full Size GM vehicles, including Full Size Chevy, Buick, Oldsmobile and Pontiac models, and even Ford full size vehicles and Galaxies. They are a great option for anyone looking for fully adjustable ride height and valving control. Choose a spring rate and adjustability that fits your driving style, adjust the valving to match and you are on your way. These shocks also utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or to finely tune the weight balance for superior handling. Specially designed for QA1's Pro Coil Systems, the American-made lightweight high travel springs have fewer coils and a smaller wire diameter, resulting in increased travel due to the larger distance between the coils. They reduce unsprung weight and react faster, optimizing suspension performance. Multiple spring rate options are also available and have been successfully tested in various applicati

Vehicle Fitment

• 1958-1962 Chevrolet Bel Air
• 1958-1967 Chevrolet Bel Air
• 1958-1961 Chevrolet Bel Air
• 1959-1960 Chevrolet Bel Air
• 1959 Chevrolet Bel Air
• 1960 Chevrolet Bel Air
• 1961-1965 Chevrolet Bel Air
• 1962-1969 Chevrolet Bel Air
• 1963-1965 Chevrolet Bel Air
• 1963 Chevrolet Bel Air
• 1965-1973 Chevrolet Bel Air
• 1965-1969 Chevrolet Bel Air
• 1966-1969 Chevrolet Bel Air
• 1968 Chevrolet Bel Air
• 1969-1975 Chevrolet Bel Air
• 1970-1972 Chevrolet Bel Air
• 1970-1974 Chevrolet Bel Air
• 1958-1962 Chevrolet Biscayne
• 1958-1967 Chevrolet Biscayne
• 1958-1961 Chevrolet Biscayne
• 1960 Chevrolet Biscayne
• 1961-1965 Chevrolet Biscayne
• 1962-1969 Chevrolet Biscayne
• 1963-1965 Chevrolet Biscayne
• 1963 Chevrolet Biscayne
• 1965-1972 Chevrolet Biscayne
• 1965-1969 Chevrolet Biscayne
• 1966-1969 Chevrolet Biscayne
• 1968 Chevrolet Biscayne
• 1969-1972 Chevrolet Biscayne
• 1970-1972 Chevrolet Biscayne
• 1966-1967 Chevrolet Caprice
• 1966-1969 Chevrolet Caprice
• 1967-1969 Chevrolet Caprice
• 1968-1969 Chevrolet Caprice
• 1969-1972 Chevrolet Caprice
• 1970-1972 Chevrolet Caprice
• 1971-1972 Chevrolet Caprice
• 1973-1974 Chevrolet Caprice
• 1973-1991 Chevrolet Caprice
• 1973 Chevrolet Caprice
• 1975-1976 Chevrolet Caprice
• 1975 Chevrolet Caprice
• 1976-1978 Chevrolet Caprice
• 1976-1981 Chevrolet Caprice
• 1977-1979 Chevrolet Caprice
• 1979 Chevrolet Caprice
• 1979-1980 Chevrolet Caprice
• 1980-1990 Chevrolet Caprice
• 1980-1984 Chevrolet Caprice
• 1980-1981 Chevrolet Caprice
• 1980 Chevrolet Caprice
• 1981-1982 Chevrolet Caprice
• 1986-1990 Chevrolet Caprice
• 1986-1991 Chevrolet Caprice
• 1986-1988 Chevrolet Caprice
• 1987-1988 Chevrolet Caprice
• 1987-1990 Chevrolet Caprice
• 1991 Chevrolet Caprice
• 1958 Chevrolet Del Ray
• 1971-1974 Chevrolet Impala
• 1971-1973 Chevrolet Impala
• 1971-1985 Chevrolet Impala
• 1971-1972 Chevrolet Impala
• 1975-1977 Chevrolet Impala
• 1975-1976 Chevrolet Impala
• 1976 Chevrolet Impala
• 1977-1979 Chevrolet Impala
• 1977 Chevrolet Impala
• 1979 Chevrolet Impala
• 1979-1980 Chevrolet Impala
• 1980-1985 Chevrolet Impala
• 1980-1984 Chevrolet Impala
• 1980 Chevrolet Impala
• 1981-1982 Chevrolet Impala
• 1994-1996 Chevrolet Impala
• 1960 Edsel Ranger
• 1960-1964 Ford Galaxie
• 1960-1962 Ford Galaxie
• 1960 Ford Galaxie
• 1961-1964 Ford Galaxie
• 1961 Ford Galaxie
• 1962-1963 Ford Galaxie
• 1963 Ford Galaxie
• 1963-1964 Ford Galaxie
• 1960 Mercury Country Cruiser
• 1963 Mercury Country Cruiser
• 1963-1964 Mercury Marauder
• 1963 Mercury Marauder
• 1961 Mercury Meteor
• 1961-1963 Mercury Meteor
• 1961-1962 Mercury Meteor
• 1962-1963 Mercury Meteor
• 1963 Mercury Meteor
• 1960 Mercury Monterey
• 1961-1962 Mercury Monterey
• 1961-1964 Mercury Monterey
• 1962-1963 Mercury Monterey
• 1962 Mercury Monterey
• 1963-1964 Mercury Monterey
• 1963 Mercury Monterey

Please verify exact fitment for your trim and engine before ordering.

Manufacturer Part Number: GD507-10450C

Images are for illustrative purposes only. Actual product may vary.

⚠ WARNING (California Proposition 65): This product can expose you to chemicals which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.