{"product_id":"howards-cams-solid-roller-camshaft-for-chevrolet-396-502-mark-iv-2","title":"Howards Cams Solid Roller Camshaft for Chevrolet 396-502 (Mark IV)","description":"The Howards Cams 4\/7 Swap Camshaft is a solid roller, retro-fit camshaft designed for drag racing applications.\n\nThis camshaft features a lift of .765 inches on the intake and .725 inches on the exhaust, with a duration at 0.050 lift of 287 degrees for the intake and 295 degrees for the exhaust. The operating RPM range is from 5,000 to 8,000 RPM. It is designed for Chevrolet 396-502 (Mark IV) big-block engines and utilizes a 4\/7 swap firing order to enhance power output. The advertised duration is 319 degrees for the intake and 327 degrees for the exhaust, with an intake and exhaust valve lash of 0.022 inches.","brand":"Howards Cams","offers":[{"title":"Default Title","offer_id":53747342344504,"sku":"124313-10","price":558.67,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/861706641.webp?v=1793953456","url":"https:\/\/store.motormia.co\/products\/howards-cams-solid-roller-camshaft-for-chevrolet-396-502-mark-iv-2","provider":"MOTORMIA","version":"1.0","type":"link"}