{"product_id":"holley-harmonic-balancer-bolt-chevy-big-block-12-point","title":"Holley Harmonic Balancer Bolt - Chevy Big Block - 12-Point","description":"Replacement harmonic balancer bolt with thick washer for Big Block Chevy Mid-Mount Accessory drive system.  12-Point, 1\/2\" Wrench Size, 1\/2\"-20 x 2.500\" Under Head Length, Washer diameter 1.5\" x 0.200\" Thick.","brand":"Holley","offers":[{"title":"Default Title","offer_id":67617239040168,"sku":"BBVL_97-321","price":23.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0402\/2344\/1064\/files\/ab5fad479df72f83e9cb98895970d372605ea281.jpg?v=1791358031","url":"https:\/\/www.truspeedperformance.com\/products\/holley-harmonic-balancer-bolt-chevy-big-block-12-point","provider":"TruSpeed Performance LLC","version":"1.0","type":"link"}