{"product_id":"holley-97-321-harmonic-balancer-bolt","title":"Holley 97-321 - Harmonic Balancer Bolt","description":"\u003cp\u003eHolley 97-321 - Harmonic Balancer Bolt\u003c\/p\u003e\u003cp\u003eHolley Harmonic Balancer Bolt - Chevy Big Block - 12-Point\u003c\/p\u003e\u003cp\u003eHarmonic Balancer Bolt; For Chevy Big Block 396-454 w\/Mid Mount Accessory Drive System; 12 Point; .5 in. Wrench Size; .200 in. Thick Washer; Black;\u003c\/p\u003e\u003cp\u003eReplacement harmonic balancer bolt with thick washer for Big Block Chevy Mid-Mount Accessory drive system.  12-Point, 1\/2 in. Wrench Size, 1\/2 in.-20 x 2.500 in. Under Head Length, Washer diameter 1.5 in. x 0.200 in. Thick.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e180,000 PSI Rating (Grade 9)\u003c\/li\u003e\n\u003cli\u003eMade from Steel\u003c\/li\u003e\n\u003cli\u003eBlack E-Coat Finish\u003c\/li\u003e\n\u003cli\u003e1\/2\" Wrench Size\u003c\/li\u003e\n\u003cli\u003e12-Point Bolt Head\u003c\/li\u003e\n\u003cli\u003eLarge Diameter Extra Thick Washer - .200\" Thick x 1.5\" Diameter\u003c\/li\u003e\n\u003cli\u003eReusable - Not Torque-To-Yield\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBolt Grade\u003c\/strong\u003e: \u003cspan\u003e10.9\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: \u003cspan\u003eHolley\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCategory\u003c\/strong\u003e: \u003cspan\u003eEngine\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: \u003cspan\u003eBlack\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEmission Code\u003c\/strong\u003e: \u003cspan\u003e6\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine\u003c\/strong\u003e: \u003cspan\u003eChevy Big Block V8\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: \u003cspan\u003eBlack E-Coat\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\u003eHead Drive Type\u003c\/strong\u003e: \u003cspan\u003e12 Point\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eHead Style\u003c\/strong\u003e: \u003cspan\u003e12-Point\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: \u003cspan\u003e2.5\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\u003epart type\u003c\/strong\u003e: \u003cspan\u003eEngine Harmonic Balancer Bolt\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: \u003cspan\u003eHarmonic Balancer Bolts\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePSI Rating\u003c\/strong\u003e: \u003cspan\u003e180,000\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eReusable\u003c\/strong\u003e: \u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSub Category\u003c\/strong\u003e: \u003cspan\u003eHardware, Fasteners and Fittings\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eThread Diameter\u003c\/strong\u003e: \u003cspan\u003e1\/2\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eThread Pitch\u003c\/strong\u003e: \u003cspan\u003e20\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: \u003cspan\u003e1\/2-20\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eUnder Head Length\u003c\/strong\u003e: \u003cspan\u003e2.500\"\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eUniversal Or Specific Fit\u003c\/strong\u003e: \u003cspan\u003eUniversal\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWarning\u003c\/strong\u003e: \u003cspan\u003eCalifornia Proposition 65\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWasher Size\u003c\/strong\u003e: \u003cspan\u003e.200\" Thick x 1.5\" Diameter\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWasher(s) Included\u003c\/strong\u003e: \u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWrench Size\u003c\/strong\u003e: \u003cspan\u003e1\/2\"\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":47328639615114,"sku":"HOL-97-321","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/0619\/2778\/files\/0_ab5fad479df72f83e9cb98895970d372605ea281_normalized.jpg?v=1776467137","url":"https:\/\/www.onlyinstock.com\/products\/holley-97-321-harmonic-balancer-bolt","provider":"Only In Stock","version":"1.0","type":"link"}