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Welcome to Barnes Auto Engineering

Your cylinder head and engine rebuild specialist


We offer a wide range of automotive engineering services to suit your needs

cylinder head resurfacing/pressure testing

valve seats recut/valves re-facing

unleaded valve seats supplied and fitted

high performance bronze value guides liners

gas flowing polishing/porting

cylinder block boring and honing

cylinder block decking

crankshaft balancing

crankshaft polishing

full engine balancing

cylinder head flow bench testing

valves, guides and gaskets supplied

all sizes of solid thread repair inserts

flywheel lightening


What can we do for you?

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Image by Jorge Pena

Modern Cars

Classic Cars

Competition Cars

Agricultural & Plant
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About Us



Coming Soon

About Us

Barnes Auto Engineering is a privately owned, established in 2007 , located at Four Crosses Industrial Estate, Menai Bridge on the Isle of Anglesey, North Wales.


We are focused on providing a top quality service with the highest levels of customer satisfaction for you and we will do everything we can to meet your requirements.

With a variety of engine work undertaken in house that range from cylinder head repairs/restorations for modern, classic, marine and agricultural engines, to full engine rebuilds for your classic restoration project or providing improved performance for the racing/rally enthusiast. 

Our premises house a wide range of facilities that are required to provide the services we support. 

If you are looking for a head skim to a full engine rebuild please contact us, we are happy to discuss your needs.

Please look around our website and if you have any comments or questions, please feel free to 

contact us.