When is it actually necessary to have a honing of engine block? And what does engine block honing exactly in? Many car owners and garage owners ask themselves this when dealing with an engine overhaul or reduced engine performance. Engine block honing - also known as cylinder honing - is an essential step in the overhaul process that ensures an optimal seal between pistons and cylinder walls.
At Van Thiel Motor Revision we perform engine block honing with extreme precision and state-of-the-art machinery. This extends the life of your engine, improves compression and reduces oil consumption.
Engine block honing
Engine block honing is an essential part of a thorough engine revision, but is also often performed as a separate service. It ensures an optimal seal between piston and cylinder wall, and significantly extends the life of your engine. But what exactly does engine block honing entail? When is it necessary? And what are the costs?
What is engine block honing?
Engine block honing is machining the cylinder walls of the engine block to create a fine pattern of oblique scratches (cross-honey structure). This structure ensures proper lubrication and sealing so that the piston rings function correctly. This is vital for a high-performance, reliable engine.
Benefits of engine block honing
- Improved sealing between piston rings and cylinder wall
- Lower oil consumption and better compression
- Optimal lubrication of the cylinder wall
- Longer lifespan of the engine
- Essential in engine overhaul for maximum performance

Why is engine block honing necessary?
During the operation of an engine, wear occurs on the cylinder walls. As a result, the engine loses compression, oil consumption increases and power drops. Just fitting new piston rings without honing rarely leads to lasting results. Engine block honing is therefore necessary to ensure the correct fit and function of the piston rings.
The process of engine block honing
At Van Thiel Motoren Revisie, engine block honing is done in several steps:
Inspection of the cylinders for wear, ovality and damage
Pre-processing such as drilling out (if necessary for oversize)
Precision honing with professional equipment to achieve the right surface texture
Check on size and end result with measuring tools
This process requires craftsmanship and experience. A properly honed engine block forms the basis for a successful engine overhaul
What does engine block honing cost?
The costs for engine block honing depend on the number of cylinders, the condition of the engine block and any additional operations such as drilling out. At Van Thiel Motoren Revisie, we apply honest and transparent rates. You can also opt for engine block honing as a separate service, without a full revision.
For a clear price offer, please contact a request a non-binding quote or drop by for inspection.
When is engine block honing necessary?
At engine revision or revision of piston rings
If there are oil consumption or poor compression
After engine damage or overheating
When assembling new pistons or cylinder liners
When there wear or shiny spots are visible on the cylinder walls
In doubt as to whether honing is necessary? Contact us for a no-obligation diagnosis.
Van Thiel Motoren Revisie - Your specialist in engine block honing
Whether it is a complete engine revision, diesel engine overhaul or just a cylinder head revision, at Van Thiel Motoren Revisie you have come to the right place. We have modern honing machines and years of experience in precision work.
Contact us today for professional engine block honing or expert advice!