{"product_id":"howards-cams-solid-roller-camshaft-4-7-swap","title":"Howards Cams Solid Roller Camshaft, 4\/7 Swap","description":"The Howards Cams 4\/7 Swap Camshaft is a solid roller, retro-fit camshaft designed for drag racing applications. It features a lobe separation of 108 degrees and a 3-bolt gear attachment. The camshaft is intended for Chevrolet Big Block Mark IV 396-502 engines.\n\nThis camshaft offers a basic operating RPM range of 5,400-8,000 RPM. At 0.050 inch lift, the intake duration is 285 degrees and the exhaust duration is 295 degrees. Advertised durations are 317 degrees for intake and 327 degrees for exhaust. Valve lift with a factory rocker arm ratio is 0.731 inches for intake and 0.725 inches for exhaust. The intake valve lash specification is 0.022 inches.","brand":"Howards Cams","offers":[{"title":"Default Title","offer_id":53747371770168,"sku":"124303-08","price":566.47,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/861708626.jpg?v=1793953421","url":"https:\/\/store.motormia.co\/products\/howards-cams-solid-roller-camshaft-4-7-swap","provider":"MOTORMIA","version":"1.0","type":"link"}