At Dewar’s Engines, we offer a comprehensive range of machining services for engine blocks and accessories.
Explore our speciality services and experience the quality craftsmanship that sets us apart.
With over 40 years of experience, we specialise in complete engine reconditioning services, including:
Cylinder Block Boring and Honing: Restoring worn cylinder bores to ensure precise compression and performance.
Crankshaft Grinding and Polishing: Bringing crankshafts back to original specifications for smooth operation and durability.
Cylinder Head Resurfacing: Ensuring a perfect mating surface for optimal sealing and compression.
Valve Seat Refacing: Enhancing airflow and sealing for improved engine efficiency.
Connecting Rod Resizing: Precision resizing and alignment for dependable power transfer.
Flywheel Machining: Resurfacing flywheels for balanced performance and reduced vibration.
Camshaft Grinding: Restoring camshafts to deliver accurate timing and consistent engine performance.
Engine Balancing
Balancing your engine is crucial when making changes to any part of the rotating assembly, as even small modifications can affect the overall balance. A well-balanced engine not only enhances performance but also minimizes unwanted vibrations, ensuring smoother operation and improved reliability.
4 Cylinder Assembly Balancing
6 Cylinder Assembly Balancing
8 Cylinder Assembly Balancing
Petrol & Diesel Balancing
Tailshaft Balancing
Piston Balancing
Flywheel & Flexplate Balancing
Connecting Rod Balancing
Frequently Asked Questions
Most machining jobs take 5–10 business days, depending on the complexity, parts availability, and workshop load. Full engine builds may require additional time.
We can provide upfront estimates based on inspection, and we’ll always contact you if anything unexpected is found.
Absolutely—customers can supply their own components. We’ll check compatibility and advise if anything needs upgrading or replacing.
Both. We offer standalone machining services (heads, blocks, cranks, flywheels) as well as complete engine reconditioning and assembly.
Yes. We can balance crankshafts, rotating assemblies, and complete bottom ends for smoother performance and longevity.
Why settle for ordinary when you can achieve extraordinary?
Let Dewar’s Performance Engines take your performance to the next level.
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Very professional and understanding, and excellent results 👏 highly recommend
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1056pr
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Had my turbo Barra engine built by Aaron early 2024. Fantastic turn around time of 2 weeks. Built to quoted price. Very happy with the result and happy to recommend based on my personal experience.
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Boris Guo
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My SMS via web site contact table , no any feedback.
I just want to share my experiences of making piston for Lincoln V12 engines
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Josh Simpson
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Loves a rev
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John Patton
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Always a pleasure to deal with, prompt sevice, and always friendly.
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North East Trenching
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I highly recommend dewars , everything from start to finish was a pleasure , thank you Aaron for your awesome work couldn’t be happier. Runs and sounds exactly what I wanted and more , 👌
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Damian Molina
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Top quality work done by an awesome bunch of people..
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Fabian Hocking
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Very impressed with there service thanks to all for my hot up rebuild 460,,
