{"product_id":"american-muscle-hydraulic-roller-camshaft","title":"American Muscle Hydraulic Roller Camshaft","description":"The Howards Cams 197715-13 is a hydraulic roller camshaft from the American Muscle series, engineered for Chevy LS Series Gen III and IV engines produced from 1997 to the present. This camshaft utilizes high-grade, Rockwell-checked, and Parkerized cores for assured quality control.\n\nThis specific camshaft (#197715-13) is designed to offer a broader separation than the #197712-10, resulting in easier tunability and a smoother power band. It operates within a 1900 to 7300 RPM range and features a lift of .525 inches on both the intake and exhaust valves. The advertised duration is 274 degrees for the intake and 285 degrees for the exhaust, with durations at 0.050 lift of 226 degrees intake and 236 degrees exhaust. The lobe separation angle is 113 degrees.\n\nInstallation of this camshaft requires a custom programmer and tuning. The firing order for compatible engines is 1-8-7-2-6-5-4-3. Howards Cams specifies a race warranty for this product.","brand":"Howard Cams","offers":[{"title":"Default Title","offer_id":52688699130168,"sku":"197715-13","price":364.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/663693362.jpg?v=1784893146","url":"https:\/\/store.motormia.co\/products\/american-muscle-hydraulic-roller-camshaft","provider":"MOTORMIA","version":"1.0","type":"link"}