Modified Gas Flowed Cylinder Heads

Our range of gas flowed heads are available to suit all needs. On some heads the work is carried out to the customers own unit, the more popular heads may be available on an exchange basis. All heads are supplied with stainless valves, bronze-alloy valve guides and valve seats suitable for unleaded petrol unless requested otherwise. Please advise us of the engine capacity and any planned changes when ordering.

Stage II cylinder heads.

Modifications include gas flowed ports and reshaped combustion chambers. New standard diameter valves are reshaped fitted with new guides and uprated valve springs.

Stage III cylinder heads.

Further modifications to the ports and chambers. Large inlet valves are fitted with new guides, uprated valve springs and alloy valve caps.