{"product_id":"innovators-west-lsx-serpentine-race-damper-f-body-offset","title":"Innovators West | LSx Serpentine Race Damper – F-Body Offset","description":"\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eInnovators West LS Race Series SFI Harmonic Damper – 7.25\" Serpentine\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number: #873F\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for high-performance LS race applications, the Innovators West Harmonic Damper delivers exceptional crankshaft vibration control while maintaining OEM accessory compatibility. Featuring a 7.25\" outer diameter and 6-rib serpentine drive configuration, this damper is engineered for serious naturally aspirated and turbocharged race engines where durability, timing accuracy, and reliability are critical.\u003c\/p\u003e\n\u003cp\u003eFully engraved timing marks allow for quick and accurate ignition timing adjustments, making this damper ideal for professional engine builders and racers. The unit comes standard with a GTO\/F-Body length hub and features the popular GM 6-bolt pulley pattern (6 on 3.2\") along with a BBC register that accepts most aftermarket BBC crank mandrels and pulleys.\u003c\/p\u003e\n\u003cp\u003eFor racers running mechanical oil pump drives, this damper is also available with an optional 28-tooth HTD oil pump drive gear on the rear of the assembly (Part #1128F).\u003c\/p\u003e\n\u003cp\u003eExceeding SFI 18.1 certification standards, the Innovators West LS Race Damper provides proven protection against harmful crankshaft harmonics while delivering the durability demanded in competitive motorsport environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePurpose-built for LS race engine applications\u003c\/li\u003e\n\u003cli\u003e7.25\" diameter for superior harmonic control\u003c\/li\u003e\n\u003cli\u003e6-rib serpentine drive configuration\u003c\/li\u003e\n\u003cli\u003eFully engraved timing marks for accurate tuning\u003c\/li\u003e\n\u003cli\u003eStandard GTO\/F-Body length hub\u003c\/li\u003e\n\u003cli\u003eGM 6-bolt pulley pattern (6 on 3.2\")\u003c\/li\u003e\n\u003cli\u003eBBC register accepts most aftermarket BBC crank mandrels and pulleys\u003c\/li\u003e\n\u003cli\u003eOptional 28T HTD oil pump drive gear available (Part #1128F)\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for exceptional balance and durability\u003c\/li\u003e\n\u003cli\u003eDirect replacement for ATI #918852\u003c\/li\u003e\n\u003cli\u003eExceeds SFI 18.1 certification requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOuter Diameter: 7.25\"\u003c\/li\u003e\n\u003cli\u003eDrive Type: 6-Rib Serpentine\u003c\/li\u003e\n\u003cli\u003eWeight: 10.7 lbs\u003c\/li\u003e\n\u003cli\u003eKeyway: Single 3\/16\"\u003c\/li\u003e\n\u003cli\u003eHub Length: GTO\/F-Body Length\u003c\/li\u003e\n\u003cli\u003ePulley Pattern: GM 6-Bolt (6 on 3.2\")\u003c\/li\u003e\n\u003cli\u003eSFI Certification: SFI 18.1 Approved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInnovators West LS Race Harmonic Damper\u003c\/li\u003e\n\u003cli\u003eStandard-duty hub assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eApplication Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for LS-based race and performance engines\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM and aftermarket serpentine accessory drives\u003c\/li\u003e\n\u003cli\u003eAccepts most aftermarket BBC crank mandrels and pulleys\u003c\/li\u003e\n\u003cli\u003eOptional Innovators West crank mandrel available separately (Part #947)\u003c\/li\u003e\n\u003cli\u003eDirect replacement for ATI #918852\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eImportant Note\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThis damper is supplied with a standard-duty hub and is \u003cstrong\u003enot intended for high-horsepower supercharged applications\u003c\/strong\u003e. For extreme belt-drive or supercharged combinations, please contact Prime Speedworks for the appropriate Innovators West solution.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhy Buy From Prime Speedworks\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eAt Prime Speedworks, we don't just sell performance parts—we use them. Innovators West dampers have earned a reputation across drag racing, street performance, endurance racing, and high-horsepower engine programs worldwide. We supply products that have proven themselves in demanding motorsport environments, backed by technical support from people who understand what it takes to keep engines alive under serious load.\u003c\/p\u003e","brand":"Innovators West","offers":[{"title":"Default Title","offer_id":43421397942339,"sku":"873F","price":1085.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/5836\/9859\/files\/873F_2-510x510.png?v=1781691295","url":"https:\/\/prime-speedworks.com\/products\/innovators-west-lsx-serpentine-race-damper-f-body-offset","provider":"Prime Speedworks","version":"1.0","type":"link"}