2.0L/2.3L Duratec CNC Port Work with +1mm Valves 36/31mm, Valve Seats
2.0L – 2.3L Duratec CNC port work with +1mm valves (inlet:36mm, exhaust:31mm), larger inlet valve seats and standard guides, performance up to 310bhp for 2.0L and 325bhp for 2.3L.
Prices are based on cylinder heads being supplied by customer, however we can supply new cylinder head, please contact us for details.
All the Duratec head performance figures are based on the 2008-on Focus high port head. Read more information about Duratec cylinder heads
Earlier heads are likely to produce 10-15bhp less. The maximum performance figures shown are based on using our components; we cannot confirm what your gains would be with non-SBD components. The results should be similar for the 2.0L & 2.3L Duratec, just produced at different rpm. Please refer to our kits for more information.