Precision Engine Machining, Carried Out In-House

We do high-performance Engine Reconditioning to get your ultimate driving machine purring like a kitten once again. Experience uncompromised power, reliability, and precision without the cost of a full replacement.

Free Expert Technical Advice about your engine problems

Affordable & Transparent Pricing

High-Quality Reconditioned Engines in the UK

Precision Engine Machining, Carried Out In-House

We do high-performance Engine Reconditioning to get your ultimate driving machine purring like a kitten once again. Experience uncompromised power, reliability, and precision without the cost of a full replacement.

Free Expert Technical Advice about your engine problems

Affordable & Transparent Pricing

High-Quality Reconditioned Engines in the UK

Services

Get Your Car Back On The Road Quickly With These Simple Steps

More Than Engine Repair. We Rebuild Engines.

At M1 Engine Reconditioning, we provide complete engine rebuilding and reconditioning services to restore performance, reliability and efficiency. Our process includes inspection, precision machining and reconditioning or replacement of worn components to help your engine perform smoothly and reliably.

Cylinder Boring and Honing

Our cylinder boring and honing service restores worn or damaged cylinder bores to the correct size and finish. Precision machining helps improve piston ring sealing, compression and oil control, providing a reliable base for a professional engine rebuild.

Cylinder Block Resurfacing / Decking

We provide precision cylinder block resurfacing and decking to restore a flat, accurate sealing surface. This helps prevent head gasket failure, compression loss and coolant leaks while ensuring reliable cylinder head sealing and engine performance.

Cylinder Head Pressure Testing and Resurfacing

Our cylinder head pressure testing and resurfacing service checks for cracks, leaks and warping. We then machine the surface where required to ensure a flat, clean finish for reliable head gasket sealing and improved engine performance.

Valve and Valve Seat Machining

We provide precision valve and valve seat machining to restore correct sealing and compression. This service helps improve combustion efficiency, reduce misfires and ensure smooth, dependable engine performance.

Crankshaft Inspection, Measurement, Polishing and Grinding

Our crankshaft reconditioning service includes inspection, accurate measurement, polishing and grinding where required. We correct worn or damaged journals to help restore proper bearing clearances and smooth engine operation.

Connecting Rod Inspection and Reconditioning

We inspect and recondition connecting rods for wear, damage and alignment. Precision machining helps restore correct dimensions and bearing clearances, supporting reliable performance and reducing internal engine wear.

Main Bearing and Big-End Clearance Measurement

We accurately measure main bearing and big-end clearances to ensure they meet the correct engine specifications. Proper clearances help maintain oil pressure, reduce wear and prevent premature crankshaft or bearing damage.

Engine Block and Cylinder Head Cleaning

Our professional engine block and cylinder head cleaning service removes oil, carbon, sludge and other contaminants. Thorough cleaning allows accurate inspection and helps prepare components for machining, rebuilding and reliable engine operation.

Precision Measurement of All Internal Engine Components

We precisely measure critical engine components including cylinder bores, pistons, crankshafts, bearings and connecting rods. Accurate measurement helps identify wear, determine machining requirements and ensure correct clearances during engine rebuilding.

Problem with your car?

Don’t worry, we can help you!