Product Description Specifications Hydraulic - Xtreme Energy: Excellent response, good mid-range, stock converter, 3.23-4.10 gear.; 262/270 Advertised Duration, 218/224 Duration .050", .493"/.500" Lift, 110 Lobe Separation; Valve spring upgrade required; 289-302 Firing Order; CARB: This product is not CARB Legal and not for sale in California Category: Engine Components>Camshafts Core: N LTL: N MPN: 31-238-3 Proposition 65: Y Special Order: Y