{"product_id":"fluidampr-bbc-ext-balanced-dual-1-4in-1-4in-keyway-harmonic-balancer-adapter-hub-hub-only","title":"Fluidampr BBC Ext Balanced Dual (1\/4in \u0026 1\/4in) Keyway Harmonic Balancer Adapter Hub (Hub Only)","description":"Repeat damper removal and installation can reduce vibration control. Maintain recommended Fluidampr press fit of 0.0005\" - 0.0015\". Fits Fluidampr #800121 and #80253E. Chevy 454-502ci, external balance, dual keys (1\/4\" and 1\/4\").\u003cbr\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/adb933fe22dd791fc64a73eff05b6cf7.PDF\"\u003eInstallation Instructions\u003c\/a\u003e\u003cbr\u003e","brand":"Fluidampr","offers":[{"title":"Default Title","offer_id":46439948976349,"sku":"FDR100008","price":235.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/3758\/1491\/files\/6cc9364f9a530000512d1a28ab70a25bL.jpg?v=1747673749","url":"https:\/\/hellhoundperformance.store\/products\/fluidampr-bbc-ext-balanced-dual-1-4in-1-4in-keyway-harmonic-balancer-adapter-hub-hub-only","provider":"Hellhound Performance","version":"1.0","type":"link"}