With a 500+ hp potential out-of-the-box, these heads feature large volume, high-flowing 210cc intake ports and .130" raised 75cc exhaust ports. Available with 60cc or 70cc combustion chambers (see Victor Jr. 70cc Ford listing below) to suit various applications. Heads with 60cc combustion chambers are available bare, with valves only or complete with valve springs for flat tappet or roller lifter applications. They feature CNC gasket-matched port entries/exits with blended valve bowls. The spark plug holes and valves are in the stock location with a valve cover rail that’s raised .150". Complete heads come with stainless steel, 1-piece, swirl-polished, under-cut stem valves (2.05" intake/1.60" exhaust) as well as phosphor bronze valve guides.

P#77189