Product Description Specifications Xtreme Energy 254/260 Solid Roller Cam for Ford 351W. Best for Pro Street applications. Needs aftermarket intake and exhaust, 11:1+ compression and 3500 stall. CARB: This product is not CARB Legal and not for sale in California Category: Engine Components>Camshafts Core: N LTL: N MPN: 35-773-8 Proposition 65: Y Special Order: Y Clearance Item: N