{"product_id":"qa1-gd507-10650c","title":"QA1 GM Pro Front Coil-Over System - Double Adj. - 10in x 650lbs\/in - Flat Large - Aluminum","description":"\u003ch4\u003eAdjustable Front Suspension Control\u003c\/h4\u003e\n\u003cp\u003eThe GD507-10650C QA1 GM Pro Front Coil-Over System combines double-adjustable shock control with a 650 lb\/in spring rate for adjustable ride height and suspension tuning.\u003c\/p\u003e\n\u003cp\u003eDesigned for listed GM and Ford full size applications, this front coil-over system uses a fully threaded shock body and lightweight high-travel spring design. The GD507-10650C is intended for street performance, street rod, autocross, road racing and drag racing applications where ride height and valving adjustment are required.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDouble-adjustable front coil-over shock system\u003c\/li\u003e\n\u003cli\u003e650 lb\/in spring rate\u003c\/li\u003e\n\u003cli\u003eTapered flat large spring configuration\u003c\/li\u003e\n\u003cli\u003eFully threaded shock body for ride height adjustment\u003c\/li\u003e\n\u003cli\u003eIndependent compression and rebound adjustment\u003c\/li\u003e\n\u003cli\u003eLightweight billet aluminum coil-over shocks\u003c\/li\u003e\n\u003cli\u003eHigh-travel spring design helps increase available suspension travel\u003c\/li\u003e\n\u003cli\u003eServiceable and rebuildable by QA1 authorized service centers\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eSold as a front pair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eRestrictions\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971-1996 Chevrolet Impala\u003c\/td\u003e\n\u003ctd\u003eFront application. Verify exact model, suspension configuration and installation requirements before ordering.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971-1996 GM Full Size\u003c\/td\u003e\n\u003ctd\u003eIncludes listed full size GM applications. Exact vehicle model and submodel are not specified.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuick, Oldsmobile and Pontiac full size applications\u003c\/td\u003e\n\u003ctd\u003eListed application group. Verify exact year, model and submodel before ordering.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFord Full Size and Galaxie\u003c\/td\u003e\n\u003ctd\u003eListed application group. Exact years, models and submodels are not specified.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eGD507-10650C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eQA1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eFront\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment\u003c\/td\u003e\n\u003ctd\u003eDouble adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring rate\u003c\/td\u003e\n\u003ctd\u003e650 lb\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring configuration\u003c\/td\u003e\n\u003ctd\u003eTapered flat large\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock dimensions\u003c\/td\u003e\n\u003ctd\u003e9.63\/14.5 compression and extension dimensions as listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide height\u003c\/td\u003e\n\u003ctd\u003eAdjustable with fully threaded shock body\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage format\u003c\/td\u003e\n\u003ctd\u003eFront pair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eGD507-10650C front QA1 Pro coil-over system sold as a pair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAbout QA1\u003c\/h4\u003e\n\u003cp\u003eQA1 develops adjustable suspension components for street performance, drag racing, autocross, road racing and street rod applications. Its Pro Coil systems are designed to provide ride height and valving adjustment with serviceable suspension components.\u003c\/p\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cstrong\u003eWhat is the GD507-10650C?\u003c\/strong\u003e\u003cp\u003eIt is a QA1 GM Pro front coil-over system with double-adjustable shocks, tapered flat large springs and a 650 lb\/in spring rate.\u003c\/p\u003e\n\u003cstrong\u003eWhat vehicles does this coil-over system fit?\u003c\/strong\u003e\u003cp\u003eIt is listed for Chevrolet Impala, GM full size, Buick, Oldsmobile, Pontiac and Ford full size and Galaxie applications. Exact vehicle details should be verified before ordering.\u003c\/p\u003e\n\u003cstrong\u003eIs this a front or rear system?\u003c\/strong\u003e\u003cp\u003eThis is a front coil-over system.\u003c\/p\u003e\n\u003cstrong\u003eWhat spring rate does the system use?\u003c\/strong\u003e\u003cp\u003eThe system uses a 650 lb\/in spring rate.\u003c\/p\u003e\n\u003cstrong\u003eAre the shocks adjustable?\u003c\/strong\u003e\u003cp\u003eYes. The shocks are double adjustable with compression and rebound control.\u003c\/p\u003e\n\u003cstrong\u003eCan ride height be adjusted?\u003c\/strong\u003e\u003cp\u003eYes. The fully threaded shock body allows ride height adjustment.\u003c\/p\u003e\n\u003cstrong\u003eHow many systems are included?\u003c\/strong\u003e\u003cp\u003eThe system is listed as a front pair.\u003c\/p\u003e\n\u003cstrong\u003eCan the components be rebuilt?\u003c\/strong\u003e\u003cp\u003eQA1 states that its Pro Coil components are serviceable and rebuildable by authorized service centers.\u003c\/p\u003e\n\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\u003col\u003e\u003cli\u003eConfirm GD507-10650C matches the listed application and configuration before disassembly.\u003c\/li\u003e\u003c\/ol\u003e\n\u003col\u003e\n\u003cli\u003eMeasure the vehicle ride height from the ground to the center of the wheel well before disassembly.\u003c\/li\u003e\n\u003cli\u003ePark the vehicle on a stable, level surface and follow appropriate lifting and support procedures.\u003c\/li\u003e\n\u003cli\u003eUnbolt the front upper shock mounts from inside the engine bay.\u003c\/li\u003e\n\u003cli\u003eRaise and support the vehicle by the frame with suitable jack stands, then remove the front wheels.\u003c\/li\u003e\n\u003cli\u003eRemove the sway-bar end links.\u003c\/li\u003e\n\u003cli\u003eUnbolt the lower shock mounting bolts and remove the original shocks.\u003c\/li\u003e\n\u003cli\u003eRemove the cotter pin from the lower ball joint and loosen the castle nut without removing it.\u003c\/li\u003e\n\u003cli\u003eSeparate the lower ball joint from the spindle with a suitable ball-joint separator.\u003c\/li\u003e\n\u003cli\u003eUse a spring compressor to compress the original coil spring and remove spring tension from the lower control arm.\u003c\/li\u003e\n\u003cli\u003eWith spring tension removed, remove the ball-joint nut and the original spring.\u003c\/li\u003e\n\u003cli\u003eFor applicable GM cars, remove the welded nuts or U-clips used for the original shock mount on the factory control arms.\u003c\/li\u003e\n\u003cli\u003eInstall the QA1 front coil-over system using the vehicle-specific mounting locations and hardware requirements.\u003c\/li\u003e\n\u003cli\u003eLubricate the shock threads with anti-seize before using the spanner wrench to adjust the spring-seat adjuster.\u003c\/li\u003e\n\u003cli\u003eSet an initial ride height, then reinstall the sway-bar end links and front wheels.\u003c\/li\u003e\n\u003cli\u003eLower the vehicle and bounce the suspension to help seat the springs.\u003c\/li\u003e\n\u003cli\u003eRecheck ride height and make additional adjustments as needed.\u003c\/li\u003e\n\u003cli\u003eAfter setting ride height, tighten the lock nut against the spring-seat adjuster.\u003c\/li\u003e\n\u003cli\u003eHave a reputable alignment shop perform an alignment after installation and ride height changes.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":46502948831311,"sku":"QAPGD507-10650C","price":958.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/qa1-gm-pro-front-double-adjustable-coil-over-system-01.jpg?v=1787847299","url":"https:\/\/www.blackopsautoworks.com\/products\/qa1-gd507-10650c","provider":"Black Ops Auto Works","version":"1.0","type":"link"}