{"product_id":"performance-level-4-camshaft","title":"Performance Level 4 Camshaft","description":"The Crower 15524 is a hydraulic retro-fit roller camshaft engineered for Ford V8 engines including the 221, 255 (4.2L), 260, 289, 302, and Boss 302.\n\nThis camshaft is classified as Performance Level 4, characterized by an aggressive RPM profile. It boasts a duration at 0.050” lift of 234° for the intake and 240° for the exhaust. The gross lift measures .534” on the intake side and .545” on the exhaust side, with a lobe separation angle (LSA) of 110°. The optimal operating range for this camshaft is between 2700 and 6200 RPM, with a recommended redline of 6500 RPM. It is recommended for use with a high stall A.O.D. transmission or a 5-speed transmission equipped with low gears, and is intended for well-prepared engines.\n\nInstallation of this camshaft may require specific supporting components to achieve optimal performance and reliability. While the provided information doesn't detail specific hardware prerequisites, it is generally recommended to consult with a professional or refer to the manufacturer's guidelines for compatible valvetrain components, such as roller lifters and potentially upgraded valve springs, to match the camshaft's aggressive specifications and ensure proper engine operation.","brand":"Crower","offers":[{"title":"Default Title","offer_id":52687500181816,"sku":"15524","price":445.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/660687267.jpg?v=1784884827","url":"https:\/\/store.motormia.co\/products\/performance-level-4-camshaft","provider":"MOTORMIA","version":"1.0","type":"link"}