Customer supplied 20XE head CNC port-machined and modified for +2mm oversize 35/31mm valves.

Manganese bronze 7mm valve guides. Oversize inlet valve seat inserts.

Upto 295bhp dependent on engine build specification.

35/31mm valves available separately.

Any refurbishment work may incur additional costs.

Free UK collection service, free delivery within Europe. Typical turnaround time 14 days or less. Price +VAT.

Part of the All Engine Products, Ford Cosworth YB, Head assembly - Cosworth YB Range