{"product_id":"fluidampr-1243121-harmonic-balancer-tractor-pulling-6-bolt-hole-with-1-381in-center-hole-no-pulley-each","title":"Fluidampr 1243121 - -  - Harmonic Balancer -  - Tractor Pulling - 6 Bolt Hole with 1.381in Center Hole - No Pulley - Each","description":"\u003cp\u003eFluidampr 1243121 - -  - Harmonic Balancer -  - Tractor Pulling - 6 Bolt Hole with 1.381in Center Hole - No Pulley - Each\u003c\/p\u003e\u003cp\u003eHarmonic Balancer - Fluidampr - Tractor Pulling - 6 Bolt Hole with 1.381in Center Hole - No Pulley - Steel - Black Zinc Chromate - 12-1\/2\" dia - 38 lbs - SFI 18.1 - Made in USA - Each\u003c\/p\u003e\u003cp\u003eDesigned specifically for professional tractor pulling competition. Superior viscous damper design controls harmful torsional vibration across the entire rpm range. Reduce wear on engine components. Reduce risk of crankshaft failure. Improve timing. Unleash lost torque and horsepower. Competition built precision CNC machined and balanced high-grade steel components. Corrosion resistant black zinc finish with laser engraved clockwise and counter-clockwise timing marks. No maintenance required. Trusted by leading performance diesel engine builders worldwide. SFI 18.1 certified. Made in USA. NOTE: Requires Bolt Hole Drilling.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClockwise and counter-clockwise laser engraved timing marks\u003c\/li\u003e\n\u003cli\u003eRobust competition design specifically for tractor pulling.\u003c\/li\u003e\n\u003cli\u003eSFI 18.1 spec.\u003c\/li\u003e\n\u003cli\u003eMade in USA.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine Balance\u003c\/strong\u003e: \u003cspan\u003eInternal\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eDepth\u003c\/strong\u003e: \u003cspan\u003e1.65\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eDegree Markings\u003c\/strong\u003e: \u003cspan\u003eEngraved\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWeight \/ Rotating Weight\u003c\/strong\u003e: \u003cspan\u003e38 lbs \/ 25 lbs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: \u003cspan\u003e12.406\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: \u003cspan\u003e1.3808\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eGrade Type\u003c\/strong\u003e: \u003cspan\u003ePerformance\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMounting Hole Quantity\u003c\/strong\u003e: \u003cspan\u003e1\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBolt And Washer Included\u003c\/strong\u003e: \u003cspan\u003eNo\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSafety Rating\u003c\/strong\u003e: \u003cspan\u003eSFI 18.1\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePulley Size\u003c\/strong\u003e: \u003cspan\u003eNO PULLEY - FOR COMPETITION USE\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eDegree Marking Range\u003c\/strong\u003e: \u003cspan\u003eat 2 degree increments. Clockwise and counter-clockwise.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMounting Hole Diameter\u003c\/strong\u003e: \u003cspan\u003e1.381\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMandrel Bolt Pattern\u003c\/strong\u003e: \u003cspan\u003e6 holes. 0.6575 on 2.75BC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: \u003cspan\u003eSteel\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eKeyway Type\u003c\/strong\u003e: \u003cspan\u003eNo\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: \u003cspan\u003eBlack Zinc\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Fluidampr","offers":[{"title":"Default Title","offer_id":48047840624778,"sku":"FLUID-1243121","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/0619\/2778\/files\/0_1243121-front_normalized.jpg?v=1776397120","url":"https:\/\/www.onlyinstock.com\/products\/fluidampr-1243121-harmonic-balancer-tractor-pulling-6-bolt-hole-with-1-381in-center-hole-no-pulley-each","provider":"Only In Stock","version":"1.0","type":"link"}