{"product_id":"ati-damper-6-78in-al-6-4-grv-10-per-ud-ls1-2-3-6-97-13-y-body-10-per-ud-a-c-3-ring","title":"ATI Damper - 6.78in - AL - 6\/4 Grv - 10 Per UD - LS1\/2\/3\/6 - 97-13 Y Body - 10 Per UD A\/C - 3 Ring","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eATI917278\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 800157029707\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eATI Damper 6.78in AL 6\/4 Grv 10% Underdrive LS1\/2\/3\/6 1997-2013 Corvette Y-Body A\/C 3 Ring\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis ATI crankshaft damper controls harmonic vibration in GM LS1 LS2 LS3 LS6 engines for 1997-2013 Chevrolet Corvettes. The 6.78-inch aluminum shell with 10% underdrive on 6-rib main and 4-rib A\/C pulleys reduces accessory drag to increase horsepower and torque. SFI 18.1 certification provides reliability at high RPMs up to 10,000 in racing or street applications.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.78in Aluminum Shell:\u003c\/strong\u003e Weighs 6.8 lbs to lower rotational mass for faster engine revs and sharper throttle response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6\/4 Groove 10% Underdrive:\u003c\/strong\u003e 6-rib serpentine and 4-rib A\/C pulleys run accessories at reduced speed to cut power loss and engine bay heat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Ring Internal Balance Design:\u003c\/strong\u003e Matches OEM LS crankshaft neutral balance for direct fit with no vibration at high RPMs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSFI 18.1 Certified:\u003c\/strong\u003e Bonded elastomer and steel hub withstand drag racing demands for consistent performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision CNC Machined:\u003c\/strong\u003e TDC mark and keyway ensure exact alignment on LS cranks for precise timing and stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for vehicles equipped with factory A\/C systems\u003c\/li\u003e\n\u003cli\u003eUse ATI crank pins ATI-915000 or equivalent for secure installation\u003c\/li\u003e\n\u003cli\u003eShips in protective foam-lined box measuring 10in x 10in x 8in\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\u003eRemove OEM damper with harmonic balancer puller tool\u003c\/li\u003e\n\u003cli\u003eTorque to 240 ft-lbs using ATI installation tool ATI-9172 includes Woodruff key\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\u003e1997-2004\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette\u003c\/td\u003e\n\u003ctd\u003eAll LS1\/LS6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005-2007\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette\u003c\/td\u003e\n\u003ctd\u003eAll LS2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008-2013\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette\u003c\/td\u003e\n\u003ctd\u003eAll LS3\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\u003eDrag racing leader since 1964 with NHRA Pro Stock wins\u003c\/li\u003e\n\u003cli\u003eBonded assembly survives 12,000 RPM abuse\u003c\/li\u003e\n\u003cli\u003eMade in USA with billet aluminum and high-grade elastomer\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 Does this fit 2008-2013 LS3 Corvettes with A\/C?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes direct bolt-on for all 2008-2013 Chevrolet Corvettes with LS3 and factory A\/C matches 6.78in crank pulley diameter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is the shell and hub?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e 6061-T6 aluminum shell with steel inertia ring and hub black anodized finish resists corrosion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage applies?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e ATI limited lifetime warranty against defects register online for full protection\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 or FedEx\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 Secure foam-lined cardboard box 10 x 10 x 8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 6.8 lbs product weight\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ATI","offers":[{"title":"Default Title","offer_id":43591505477711,"sku":"APPATI917278","price":461.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/ati-damper-6_78in-al-64-grv-10-per-ud-ls1236-97-13-y-body-10-per-ud-ac-3-ring-ati.jpg?v=1767412210","url":"https:\/\/www.blackopsautoworks.com\/products\/ati-damper-6-78in-al-6-4-grv-10-per-ud-ls1-2-3-6-97-13-y-body-10-per-ud-a-c-3-ring","provider":"Black Ops Auto Works","version":"1.0","type":"link"}