{"product_id":"qa1-gm-coil-over-shock-double-adjustable-bjgm-gd507","title":"QA1 GM Coil-Over Shock Double Adjustable | 1958-1991 Chevrolet Full Size | GD507","description":"\u003cp\u003eQA1's GM Coil-Over Shock provides adjustable valving control as a bolt-in suspension upgrade for classic full size Chevrolet cars. The lightweight billet aluminum coil-over shock offers double adjustable compression and rebound valving and uses a stud top with a 3.5 inch lower T-bar mount. It installs with basic hand tools, is 100 percent dyno tested and serialized, and can be serviced and rebuilt by QA1 authorized service centers. This part is a coil-over shock only and does not include a spring. Made in the USA.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: GM coil-over shock, coil-over shock only (no spring)\u003c\/li\u003e\n\u003cli\u003eAdjustment: double adjustable (independent compression and rebound)\u003c\/li\u003e\n\u003cli\u003eShock material: lightweight billet aluminum\u003c\/li\u003e\n\u003cli\u003eCompressed length: 9.63 in\u003c\/li\u003e\n\u003cli\u003eExtended length: 14.5 in\u003c\/li\u003e\n\u003cli\u003eMounting: stud top, 3.5 in lower T-bar\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003ePart number: GD507\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVehicle Applications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1958 Chevrolet Biscayne\u003c\/li\u003e\n\u003cli\u003e1959 Chevrolet Biscayne\u003c\/li\u003e\n\u003cli\u003e1960 Chevrolet Biscayne\u003c\/li\u003e\n\u003cli\u003e1961 Chevrolet Biscayne\u003c\/li\u003e\n\u003cli\u003e1962 Chevrolet Biscayne\u003c\/li\u003e\n\u003cli\u003e1963 Chevrolet Biscayne\u003c\/li\u003e\n\u003cli\u003e1964 Chevrolet Biscayne\u003c\/li\u003e\n\u003cli\u003e1965 Chevrolet Biscayne\u003c\/li\u003e\n\u003cli\u003e1966 Chevrolet Biscayne\u003c\/li\u003e\n\u003cli\u003e1967 Chevrolet Biscayne\u003c\/li\u003e\n\u003cli\u003e1968 Chevrolet Biscayne\u003c\/li\u003e\n\u003cli\u003e1969 Chevrolet Biscayne\u003c\/li\u003e\n\u003cli\u003e1970 Chevrolet Biscayne\u003c\/li\u003e\n\u003cli\u003e1971 Chevrolet Biscayne\u003c\/li\u003e\n\u003cli\u003e1972 Chevrolet Biscayne\u003c\/li\u003e\n\u003cli\u003e1966 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1967 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1968 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1969 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1970 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1971 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1972 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1973 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1974 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1975 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1976 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1977 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1978 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1979 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1980 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1981 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1982 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1983 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1984 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1985 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1986 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1987 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1988 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1989 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1990 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1991 Chevrolet Caprice\u003c\/li\u003e\n\u003cli\u003e1958 Chevrolet Del Ray\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eDoes this QA1 shock include a spring?\u003c\/h5\u003e\u003cp\u003eNo. It is sold as a coil-over shock only and does not include a spring.\u003c\/p\u003e\u003ch5\u003eWhat vehicles does it fit?\u003c\/h5\u003e\u003cp\u003eIt fits the full size Chevrolet applications listed in the vehicle applications section of this listing.\u003c\/p\u003e\u003ch5\u003eIs the shock adjustable?\u003c\/h5\u003e\u003cp\u003eYes. It offers double adjustable, independent compression and rebound valving.\u003c\/p\u003e\u003ch5\u003eWhat are the shock lengths?\u003c\/h5\u003e\u003cp\u003eThe shock has a compressed length of 9.63 inches and an extended length of 14.5 inches.\u003c\/p\u003e\u003ch5\u003eWhere is it made?\u003c\/h5\u003e\u003cp\u003eIt is made in the USA, 100 percent dyno tested and serialized.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does this QA1 shock include a spring?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. It is sold as a coil-over shock only and does not include a spring.\"}}, {\"@type\": \"Question\", \"name\": \"What vehicles does it fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It fits the full size Chevrolet applications listed in the vehicle applications section of this listing.\"}}, {\"@type\": \"Question\", \"name\": \"Is the shock adjustable?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. It offers double adjustable, independent compression and rebound valving.\"}}, {\"@type\": \"Question\", \"name\": \"What are the shock lengths?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The shock has a compressed length of 9.63 inches and an extended length of 14.5 inches.\"}}, {\"@type\": \"Question\", \"name\": \"Where is it made?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is made in the USA, 100 percent dyno tested and serialized.\"}}]}\u003c\/script\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":42664487944240,"sku":"BJGM_GD507","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/df45a3761fff5_7032ad8c-d785-40b0-b79b-69c29fc11f96.jpg?v=1766455911","url":"https:\/\/berryperformancesales.com\/products\/qa1-gm-coil-over-shock-double-adjustable-bjgm-gd507","provider":"Berry Performance Sales","version":"1.0","type":"link"}