Our Services

South Wales Piston Services offers a wide range of services and products to our clients. Below you can find more detailed descriptions for some of these services.

Pressure Testing Cylinders Heads & Blocks

We Pressure Test Cylinder Heads and Blocks hot or cold using the latest machinery, testing for internal cracks.

Resurfacing Cylinder Heads & Blocks

We Resurface Cylinder Heads and Blocks from the smallest motorcycle to the largest truck. Resurfacing is carried out on our two modern Comec and Rottler machines. The Rottler has a cutting width of 16”.

Crankshaft Regrinding

Motorcycles, cars and trucks.

Valve & Seat Refacing

Valve Seats can be recut to any angle/multi angle, valve seats can be
Fitted, unleaded conversions. All work carried out on our modern Serdi
Millennium 3 machine. Valves also recut on our Serdi HVR 90.

Welding

All types of repairs carried out on all types of components, Aluminium,
Stainless Steel, Cast Iron, Brazing.

Engine Component Machining

Helicoils

Helicoils, Timeserts, Ezlok inserts supplied and fitted in all sizes.

Cylinder Heads

Supply New and Reconditioned.

Components

Gaskets,
Head Bolts
Conrods
Pistons,
Piston Rings,
Big End Bearings
Main Bearings
Valves, Guides, Springs,
Belts,
Camshafts and kits
Cam followers and Lifters
& more.

Please contact us if you have any futher questions