{"product_id":"howards-cams-hydraulic-flat-tappet-camshaft-9","title":"Howards Cams Hydraulic Flat Tappet Camshaft","description":"The Howards Cams Hydraulic Flat Tappet Camshaft is designed for street\/strip use in American Motors 290-401 engines. This camshaft features a hydraulic flat tappet design with advertised duration of 257 int.\/269 exh. and a valve lift of 0.443 int.\/0.475 exh. with a factory rocker arm ratio.\n\nIt operates within a 800-4,800 RPM range and offers a smooth idle, improved low-end torque, high vacuum, and good fuel economy. This camshaft requires valve springs and is sold individually.","brand":"Howards Cams","offers":[{"title":"Default Title","offer_id":53755717058872,"sku":"310011-10","price":244.72,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/874463463.jpg?v=1794063127","url":"https:\/\/store.motormia.co\/products\/howards-cams-hydraulic-flat-tappet-camshaft-9","provider":"MOTORMIA","version":"1.0","type":"link"}