{"product_id":"ati-performance-products-damper-7-st-chevy-sb-90-v-6-w-blower-ign-crank-trigger","title":"ATI Performance Products Damper - 7 - St Chevy Sb\/90* V-6 W\/blower \u0026 Ign Crank Trigger","description":"\u003cp\u003e\u003cstrong\u003eSuper Damper Harmonic Dampers\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines.\u003c\/p\u003e\u003cdiv style=\"margin-left: 2em\"\u003e\n\u003cdiv style=\"margin-left: 6em\"\u003e\u003cdiv style=\"margin-left: 2em\"\u003e\u003cul\u003e\n\u003cli\u003eEliminates torsional crankshaft vibrations\u003c\/li\u003e\n\u003cli\u003eExceeds SFI 18.1 specs\u003c\/li\u003e\n\u003cli\u003eBlack zinc chromate finished\u003c\/li\u003e\n\u003cli\u003eOEM equipment on ZZ572 GM Crate Engines\u003c\/li\u003e\n\u003cli\u003eTunable, rebuildable, and extremely efficient at ALL RPM\u003c\/li\u003e\n\u003cli\u003eLaser engraved 360° timing marks\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cp\u003eInner and outer shells are available in aluminum or steel, and contain a steel inertia weight. This inertia weight has six (2-ring design) or eight (3-ring design) computer machined grooves to retain the proper durometer O-rings (dyno tested for each application).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"margin-left: 4em\"\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter:\u003c\/strong\u003e 7.074 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Weight:\u003c\/strong\u003e 8.75 Lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInertia Weight:\u003c\/strong\u003e 4.5 Lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShell Material:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Balance:\u003c\/strong\u003e Internal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDegree Marking Range:\u003c\/strong\u003e 360\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Rating:\u003c\/strong\u003e SFI 18.1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor:\u003c\/strong\u003e Gm Sb Blower - 1.246\" Crankshaft - 2 X 3\/16 Keyways, Race Use: 8 Lbs Max Boost, Street Use: 12 Lbs Max Boost\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"FR SPORT","offers":[{"title":"Default Title","offer_id":45482068901945,"sku":"0J22C","price":459.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/8632\/8889\/files\/115386417855bb5cf79247f0.jpg?v=1773831713","url":"https:\/\/shop.throttletherapynation.com\/products\/ati-performance-products-damper-7-st-chevy-sb-90-v-6-w-blower-ign-crank-trigger","provider":"Throttle Therapy Nation ","version":"1.0","type":"link"}