Cosworth Sierra YB Cylinder Head Modification costs
Fast Road
WRC Specification
Big Horse Power Competition
Fitted with new inlet and exhaust guides
24.5mm inlet & exhaust ports
500+ bhp, inlets port bored 26.5mm
£550.00
£600.00
£675.00
All cylinders heads include three angle valve seats and are cleaned ready for final assembly.
Please note that all prices quoted are subject to VAT at standard UK rates and exclude incurred expenses.