New High-Port Duratec cylinder head CNC port-machined for 1mm oversize 36/31mm valves.

Valve seats CNC reprofiled to retain original valve seat inserts. Valve clearance will be obtained using standard Ford graded cam followers.

Upto 310bhp dependent on engine build specification.

36/31mm valves available separately.

Delivery free within Europe. Price +VAT

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

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