Whether you’re chasing high-performance race power or looking to restore your engine’s original strength, we recondition every component in-house to deliver precision, quality, and unmatched performance.
Engine Block Boring & Honing
Why replace your engine when you can restore it to peak condition! Our reconditioning process extends your engine’s lifespan, improving reliability and saving you money compared to a full replacement.
Precision Performance & Maximum Efficiency
Our reconditioned engines run smoother, delivers better performance and improves fuel efficiency. If your engine is losing performance, struggling with fuel economy, or just not running like it used to, we can bring it back to life.
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.
We offer a comprehensive range of engine reconditioning services, from complete engine rebuilds to specialised services like cylinder head reconditioning.
Cylinder heads are crucial components of any engine, playing a key role in airflow, combustion, and overall performance. Over time, factors like heat, pressure, and wear can lead to warping, cracking, or blown gaskets, affecting engine efficiency and reliability.
At Dewars Engines, we specialize in cylinder head reconditioning and repairs. We conduct thorough pressure and crack testing to assess their condition before carrying out precision machining and reconditioning. We restore cylinder heads to optimal performance, ensuring durability and efficiency for your engine.
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,,
