71, 302 30 over, flat top forged pistons with valve reliefs, wind age tray, 65 289 53cc heads screw in studs ported, polished, with 195 in 160 exh valves, beehive springs, 1.6 roller rockers, Wiend stealth intake, Lunati Voodoo cam Duration 262/268, Lift .499/.522., 600 cfm vacuum sec Holley...