{"product_id":"harmonic-balancer-bolt-holley-bbc-12-point","title":"Harmonic Balancer Bolt Holley - BBC - 12-Point","description":"\u003cp\u003eCompatible with Chevrolet Big Block 396-454 Engine with Holley Mid-Mount Accessory Drive System 20-242 \u0026amp; 20-242BK.\u003c\/p\u003e\u003cp\u003eReplacement harmonic balancer bolt with thick washer for Holley Mid-Mount Accessory drive system.\u003c\/p\u003e\u003cp\u003e12-Point, 1\/2\" Wrench Size, 1\/2\"-20 x 2.500\" Under Head Length, Washer diameter 1.5\" x 0.200\" Thick.\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":51729360486682,"sku":"HOL97-321","price":38.7,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/61tV_sEdKAL.jpg?v=1771707625","url":"https:\/\/trybeepbeep.com\/products\/harmonic-balancer-bolt-holley-bbc-12-point","provider":"TryBeepbeep","version":"1.0","type":"link"}