HYDRAULIC - Xtreme Energy(TM): Strong torque thru low end and mid-range, good idle.;256/268 Advertised Duration, 212/218 Duration @ .050 inch, .477 inch/.484 inch Lift, 110 Lobe Separation;Valve spring upgrade required;289-302 Firing Order;Produces early exhaust valve opening, long exhaust duration and improved intake

• Competition Cams 31-234-3 Xtreme Energy XE256H-10 Camshaft for Small Block Ford (289-302 Firing Order)

Competition Cams 31-234-3 Xtreme Energy XE256H-10 Camshaft for Small Block Ford (289-302 Firing Order)COMP Cams