{"product_id":"qa1-gm-coil-over-shock-double-adjustable-bjgm-gd401","title":"QA1 GM Coil-Over Shock Double Adjustable | 1964-2004 GM A\/F\/G\/X-Body \u0026 S10 | GD401","description":"\u003cp\u003eThis QA1 GM coil-over shock offers fully adjustable ride height and valving control. It uses independent compression and rebound double adjustable valving in a lightweight billet aluminum body and installs in the factory location. This part is the coil-over shock only and does not include a spring. It has a compressed length of 10.13 inches and an extended length of 14 inches with a stud and T-bar mount. Each shock is 100 percent dyno tested, serialized, made in the USA and serviceable by QA1 authorized service centers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: GM coil-over shock (shock only, no spring)\u003c\/li\u003e\n\u003cli\u003eValving: independent compression and rebound double adjustable\u003c\/li\u003e\n\u003cli\u003eBody: lightweight billet aluminum\u003c\/li\u003e\n\u003cli\u003eMount: stud and T-bar\u003c\/li\u003e\n\u003cli\u003eCompressed length: 10.13 in\u003c\/li\u003e\n\u003cli\u003eExtended length: 14 in\u003c\/li\u003e\n\u003cli\u003eRide height adjustable\u003c\/li\u003e\n\u003cli\u003eMade in the USA, dyno tested and serialized\u003c\/li\u003e\n\u003cli\u003ePart number: GD401\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVehicle Applications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1973 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1974 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1975 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1976 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1977 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1978 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1979 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1980 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1981 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1982 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1983 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1984 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1985 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1986 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1987 Buick Regal\u003c\/li\u003e\n\u003cli\u003e1967 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e1968 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e1969 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e1968 Chevrolet Chevelle\u003c\/li\u003e\n\u003cli\u003e1969 Chevrolet Chevelle\u003c\/li\u003e\n\u003cli\u003e1970 Chevrolet Chevelle\u003c\/li\u003e\n\u003cli\u003e1971 Chevrolet Chevelle\u003c\/li\u003e\n\u003cli\u003e1972 Chevrolet Chevelle\u003c\/li\u003e\n\u003cli\u003e1973 Chevrolet Chevelle\u003c\/li\u003e\n\u003cli\u003e1968 Chevrolet Chevy II\u003c\/li\u003e\n\u003cli\u003e1964 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1965 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1966 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1967 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1968 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1969 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1970 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1971 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1972 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1973 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1974 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1975 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1976 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1977 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1978 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1979 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1980 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1981 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1982 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1983 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1984 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1985 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1986 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1987 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1973 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e1974 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e1975 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e1976 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e1977 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e1978 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e1979 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e1980 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e1981 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e1982 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e1983 Chevrolet Malibu\u003c\/li\u003e\n\u003cli\u003e1970 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1971 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1972 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1973 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1974 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1975 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1976 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1977 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1978 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1979 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1980 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1981 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1982 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1983 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1984 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1985 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1986 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1987 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1988 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e1969 Chevrolet Nova\u003c\/li\u003e\n\u003cli\u003e1970 Chevrolet Nova\u003c\/li\u003e\n\u003cli\u003e1971 Chevrolet Nova\u003c\/li\u003e\n\u003cli\u003e1972 Chevrolet Nova\u003c\/li\u003e\n\u003cli\u003e1973 Chevrolet Nova\u003c\/li\u003e\n\u003cli\u003e1974 Chevrolet Nova\u003c\/li\u003e\n\u003cli\u003e1975 Chevrolet Nova\u003c\/li\u003e\n\u003cli\u003e1976 Chevrolet Nova\u003c\/li\u003e\n\u003cli\u003e1977 Chevrolet Nova\u003c\/li\u003e\n\u003cli\u003e1978 Chevrolet Nova\u003c\/li\u003e\n\u003cli\u003e1979 Chevrolet Nova\u003c\/li\u003e\n\u003cli\u003e1982 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e1983 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e1984 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e1985 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e1986 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e1987 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e1988 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e1989 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e1990 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e1991 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e1992 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e1993 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e1994 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e1995 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e1996 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e1997 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e1998 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e1999 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e2000 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e2001 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e2002 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e2003 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e2004 Chevrolet S10\u003c\/li\u003e\n\u003cli\u003e1982 GMC S15\u003c\/li\u003e\n\u003cli\u003e1983 GMC S15\u003c\/li\u003e\n\u003cli\u003e1984 GMC S15\u003c\/li\u003e\n\u003cli\u003e1985 GMC S15\u003c\/li\u003e\n\u003cli\u003e1986 GMC S15\u003c\/li\u003e\n\u003cli\u003e1987 GMC S15\u003c\/li\u003e\n\u003cli\u003e1988 GMC S15\u003c\/li\u003e\n\u003cli\u003e1989 GMC S15\u003c\/li\u003e\n\u003cli\u003e1990 GMC S15\u003c\/li\u003e\n\u003cli\u003e1991 GMC Sonoma\u003c\/li\u003e\n\u003cli\u003e1992 GMC Sonoma\u003c\/li\u003e\n\u003cli\u003e1993 GMC Sonoma\u003c\/li\u003e\n\u003cli\u003e1994 GMC Sonoma\u003c\/li\u003e\n\u003cli\u003e1995 GMC Sonoma\u003c\/li\u003e\n\u003cli\u003e1996 GMC Sonoma\u003c\/li\u003e\n\u003cli\u003e1997 GMC Sonoma\u003c\/li\u003e\n\u003cli\u003e1998 GMC Sonoma\u003c\/li\u003e\n\u003cli\u003e1999 GMC Sonoma\u003c\/li\u003e\n\u003cli\u003e2000 GMC Sonoma\u003c\/li\u003e\n\u003cli\u003e2001 GMC Sonoma\u003c\/li\u003e\n\u003cli\u003e2002 GMC Sonoma\u003c\/li\u003e\n\u003cli\u003e2003 GMC Sonoma\u003c\/li\u003e\n\u003cli\u003e2004 GMC Sonoma\u003c\/li\u003e\n\u003cli\u003e1968 Oldsmobile 442\u003c\/li\u003e\n\u003cli\u003e1969 Oldsmobile 442\u003c\/li\u003e\n\u003cli\u003e1970 Oldsmobile 442\u003c\/li\u003e\n\u003cli\u003e1971 Oldsmobile 442\u003c\/li\u003e\n\u003cli\u003e1968 Oldsmobile F85\u003c\/li\u003e\n\u003cli\u003e1969 Oldsmobile F85\u003c\/li\u003e\n\u003cli\u003e1970 Oldsmobile F85\u003c\/li\u003e\n\u003cli\u003e1971 Oldsmobile F85\u003c\/li\u003e\n\u003cli\u003e1972 Oldsmobile F85\u003c\/li\u003e\n\u003cli\u003e1967 Pontiac Firebird\u003c\/li\u003e\n\u003cli\u003e1968 Pontiac Firebird\u003c\/li\u003e\n\u003cli\u003e1969 Pontiac Firebird\u003c\/li\u003e\n\u003cli\u003e1973 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1974 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1975 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1976 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1977 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1978 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1979 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1980 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1981 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1982 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1983 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1984 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1985 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1986 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1987 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e1968 Pontiac LeMans\u003c\/li\u003e\n\u003cli\u003e1969 Pontiac LeMans\u003c\/li\u003e\n\u003cli\u003e1970 Pontiac LeMans\u003c\/li\u003e\n\u003cli\u003e1971 Pontiac LeMans\u003c\/li\u003e\n\u003cli\u003e1972 Pontiac LeMans\u003c\/li\u003e\n\u003cli\u003e1968 Pontiac Tempest\u003c\/li\u003e\n\u003cli\u003e1969 Pontiac Tempest\u003c\/li\u003e\n\u003cli\u003e1970 Pontiac Tempest\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eDoes the GD401 include a spring?\u003c\/h5\u003e\u003cp\u003eNo. The GD401 is the coil-over shock only and does not include a spring.\u003c\/p\u003e\u003ch5\u003eWhat valving does the GD401 use?\u003c\/h5\u003e\u003cp\u003eIt uses independent compression and rebound double adjustable valving, so compression and rebound can be tuned separately.\u003c\/p\u003e\u003ch5\u003eWhat are the shock dimensions?\u003c\/h5\u003e\u003cp\u003eIt has a compressed length of 10.13 inches and an extended length of 14 inches with a stud and T-bar mount.\u003c\/p\u003e\u003ch5\u003eWhat vehicles does the GD401 fit?\u003c\/h5\u003e\u003cp\u003eIt fits the GM applications listed in the vehicle applications section above.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does the GD401 include a spring?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. The GD401 is the coil-over shock only and does not include a spring.\"}}, {\"@type\": \"Question\", \"name\": \"What valving does the GD401 use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It uses independent compression and rebound double adjustable valving, so compression and rebound can be tuned separately.\"}}, {\"@type\": \"Question\", \"name\": \"What are the shock dimensions?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It has a compressed length of 10.13 inches and an extended length of 14 inches with a stud and T-bar mount.\"}}, {\"@type\": \"Question\", \"name\": \"What vehicles does the GD401 fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It fits the GM applications listed in the vehicle applications section above.\"}}]}\u003c\/script\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":42664487387184,"sku":"BJGM_GD401","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/df45a3761fff5.jpg?v=1766455860","url":"https:\/\/berryperformancesales.com\/products\/qa1-gm-coil-over-shock-double-adjustable-bjgm-gd401","provider":"Berry Performance Sales","version":"1.0","type":"link"}