Concept redesign by Websites & SEO. Not the live site of Serdi UK.

Everything for the cylinder head and the engine shop

Thirteen webstore categories, grouped here by what you are trying to do. Each page links through to the live webstore for ordering.

Open the live webstore

Illustration of an engine block from above with four cylinder bores bore bore pitch
Block bores and pitch (illustration)

Webstore categories

CategoryWhat it coversWhere to look
Valve Seat InsertsOver 30,000 inserts, 20mm to 70mm. Imperial range for pre-set cutters and a metric range.Live webstore
Valve Seat BarSeven sizes, 200mm long, for unusual jobs. Suitable for unleaded fuel.Live webstore
Bronze Valve GuidesManganese bronze guides for more than 40 makes, with honed bores.Live webstore
Serdi MachinesSeven machines and units for cylinder head valve seat and guide work.Live webstore
Serdi SparesAccessories, fixed cutters, machine spares and tooling.Live webstore
Comec MachinesNineteen boring, resurfacing, refacing, grinding and testing machines.Live webstore
Comec SparesGenuine Comec tooling and machine spares.Live webstore
Ultratecno MachinesUltrasonic cleaning in E Series, N Series and Easy Budget ranges.Live webstore
T & S MachinesPROBAL PB-L500 crankshaft balancing machine and the T & S Blockmaster CNC.Live webstore
Engine ComponentsBearings, pistons, rings, liners and more for vintage, veteran, classic and historic vehicles.Live webstore
Honing EquipmentHoning stones, heads and mandrels, flexible brush hones, shoes and valve guide honing.Live webstore
Karting PartsHepolite piston ring sets for Villiers engines and a Komet K33 cylinder head.Live webstore
Workshop Equipment & ConsumablesCutting tips, boring tools, reamers, abrasives, scrapers and testing equipment.Live webstore

Cannot see what you need?

Not every part is listed online. Tell us what you are after and we will look.