COMP Cams 31-234-3 - CamShaft, FS XE256H-10

COMP Cams Xtreme Energy XE256H-10 Camshaft for Small Block Ford (289-302 Firing Order) Hydraulic - Xtreme Energy: Strong torque thru low end and mid-range, good idle. Hydraulic - Xtreme Energy: Strong torque thru low end and mid-range, good idle.; 256/268 Advertised Duration, 212/218 Duration .050", .477"/.484" Lift, 110 Lobe Separation; Valve spring upgrade required; 289-302 Firing Order;