Fully assembled Panhead style cylinder head set. Great to breathe life into a tired Panhead or to build a new custom Panhead engine. Comes with Panhead exhaust and larger Shovelhead intake valves for improved breathing. All valve guides are cast iron for best longevity; valves are nitrated and valve seals are used on all valves. Complete with springs and collars that allow a maximum valve lift of .425″. The aluminum casting are OEM style with stock O-ring type manifold intake and stock exhaust ports. Max lift is .425″. – Assembled heads – Cast iron valve guides – Nitrated valves – Valve seals on all guides – Maximum valve lift .425″ – Panhead intake valves – Shovel exhaust valves – 75-up Shovel long reach style spark plugs – Used with OEM style Panhead headers – For O-ring style manifold
