{"product_id":"ati-damper-7-425in-steel-lw-8-4-grv-ls1-2-3-6-l76-97-13-y-body-ss-g8-3-ring","title":"ATI Damper - 7.425in - Steel LW - 8 \u0026 4 Grv - LS1-2-3-6 \u0026 L76 - 97-13 - Y Body \u0026 SS \u0026 G8 - 3 Ring","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eATI917345\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 800157031748\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eATI Damper 7.425in Steel LW 8 \u0026amp; 4 Groove LS1-2-3-6 L76 04-09 GTO Trailblazer SS G8 3 Ring\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis ATI crankshaft damper provides precise harmonic control for LS1 LS2 LS3 LS6 and L76 engines in 2004-2006 Pontiac GTO 2006-2009 Chevrolet Trailblazer SS and 2008-2009 Pontiac G8 GT models. The 7.425 inch lightweight steel construction with 8 and 4 grooves matches OEM pulley specifications for direct bolt-on fit and accessory drive compatibility. It absorbs crankshaft vibrations to enable higher RPM operation reliable power delivery and extended engine life.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Steel Build:\u003c\/strong\u003e Reduces rotational mass for quicker engine revs improved throttle response and strength under forced induction or elevated horsepower levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7.425in Outer Diameter:\u003c\/strong\u003e Matches factory crank pulley dimensions for accurate belt tension accessory alignment and full drive system operation on LS-equipped vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 \u0026amp; 4 Groove Pulley:\u003c\/strong\u003e Supports OEM serpentine belts and aftermarket upgrades through main drive and jackshaft grooves for versatile power handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Ring Seal Design:\u003c\/strong\u003e Secures damping elastomer with three rings to prevent oil contamination and deliver consistent vibration damping across high mileage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSFI 18.1 Certification:\u003c\/strong\u003e Confirms structural integrity for drag racing and street driving to guard against harmonic damage at high speeds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInspect crank snout and threads for damage prior to install to avoid imbalance issues.\u003c\/li\u003e\n\u003cli\u003eRe-torque damper bolt after 100 miles of operation.\u003c\/li\u003e\n\u003cli\u003eShips fully assembled with protective coating intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eIncludes Grade 12.9 crank bolt torque to 240 ft-lbs then 135 degrees turn.\u003c\/li\u003e\n\u003cli\u003eAligns with factory timing marks uses OEM woodruff key position.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2006\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006-2009\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eTrailblazer\u003c\/td\u003e\n\u003ctd\u003eSS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008-2009\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eG8\u003c\/td\u003e\n\u003ctd\u003eGT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose ATI?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProven leader in SFI-certified dampers for over 50 years.\u003c\/li\u003e\n\u003cli\u003eEngineered for LS engines in racing and street applications.\u003c\/li\u003e\n\u003cli\u003eMachined in USA from billet steel for exact balance and fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will this damper fit a 2005 Pontiac GTO with LS2 engine?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes it bolts directly to 2004-2006 GTO LS1 or LS2 cranks with matching 7.425in pulley specs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What shell material and inner construction?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Lightweight steel outer shell bonds to high-tension elastomer inner ring for vibration absorption.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage applies?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e One year unlimited mileage street warranty two years competition with proper install and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Protective foam-lined box 12 x 12 x 6 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 14.2 lbs product 16 lbs shipping\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ATI","offers":[{"title":"Default Title","offer_id":43591505641551,"sku":"APPATI917345","price":518.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/ati-damper-7_425in-steel-lw-8-4-grv-ls1-2-3-6-l76-97-13-y-body-ss-g8-3-ring-ati.jpg?v=1767412212","url":"https:\/\/www.blackopsautoworks.com\/products\/ati-damper-7-425in-steel-lw-8-4-grv-ls1-2-3-6-l76-97-13-y-body-ss-g8-3-ring","provider":"Black Ops Auto Works","version":"1.0","type":"link"}