14 degree Pro Action heads, raced one season. Ported by Rons, flow 384 CFM. Matched Intake, Crower Shafts, Titanium Valves. Came off running 415 making 739 HP. Selling to build spec motor. Picture taken without one set of rockers which are included. Matching two piece intake, head covers and hardware included. $3200 Call Curt 573-694-1078