Modified Cylinder Heads

WE OFFER LEADED AND UNLEADED CONVERSIONS FOR HEAD TO THE SPECIFICATIONS DESCRIBED BELOW.

FAST ROAD SPEC HEADS….From £300…Consists of gas flow ports, standard size valves, 3 angled seats, new cast iron guides as needed, new valve springs, skimmed head face and all bolt holes retaped.
(where applicable chambered cylinder heads will be skimmed for required compression ratio)

RALLY SPEC HEADS….from £420…Consists of gas flow ports, larger valves, 3 angled seats, new cast iron guides(or bronze if required) new valve springs, skimmed head face,all bolt holes retaped and spring seats machined for cam shaft lift.
(where applicable chambered cylinder heads will be skimmed for required compression ratio)

RACE SPEC HEADS…. from £560…Consists of gas flow ports, race spec valves, 3 angled seats, new bronze guides, new duplex valve springs, steel caps, steel valve spring platforms, skimmed head face, all bolt holes retaped and spring seats machined for cam shaft lift.
(where applicable chambered cylinder heads will be skimmed for required compression ratio)

COMPETITION SPEC HEADS…. from £700…Consists of gas flow ports, largest possible valves fitted, 3 angle seats, new bronze guides, duplex race springs, steel caps, steel platforms, skimmed head face, all bolt holes retaped and spring seats machined for cam shaft lift.
(where applicable chambered cylinder heads will be skimmed for required compression ratio)