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Our Services

What We Do

  • Engine Builds:
    Custom performance engines for street, track, or race.
  • Engine Rebuilds & Repairs:
    Complete rebuilds, performance tuning, diagnostics.
  • Upgrades & Modifications:
    Turbo/supercharging, ECU tuning, exhaust, intake, fuel systems.
  • Dyno Testing:
    Optimize performance with detailed dyno results.
  • Consultation & Support:
    Advice for enthusiasts, car clubs, or professional racers.

Cylinder Head Port & Polish

Improve airflow for performance gains
From $250 AUD
Price depends on head type & complexity

Block Decking / Surfacing

Machining block deck for flatness
From $350 AUD
Ensures proper gasket sealing
Price Varies per number of cylinders

Crankshaft Grinding & Polishing

Regrind and polish crank for smooth operation
From $180 AUD
Additional charges for multiple journals

Cylinder Boring / Honing

Resize cylinders for new pistons
From $450 AUD
Includes final hone & cleanup

Valve Seat Cutting

Precision machining of valve seats
From $280 AUD
Per head, multi-valve engines extra

Camshaft Grinding

Custom grind or refurbish camshaft
From $350 AUD
Performance or standard applications

Balancing (Rotating Assembly)

Full engine assembly balancing
$380 – $680 AUD
Includes rods, pistons, crank

Cylinder Head Port & Polish

Improve airflow for performance gains
From $250 AUD
Price depends on head type & complexity
Notes:
“All prices are indicative. Final cost may vary depending on engine type, condition, and complexity. Contact us for a tailored quote.”

INJECTOR PUMP RECONDITIONING

ENGINE RECONDITIONING

AUTOMOTIVE BALANCING & MACHINING

DYNO SERVICES

Why settle for ordinary when you can achieve extraordinary?

Let Dewar’s Performance Engines take your performance to the next level.

What Our CUSTOMERS SAY

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Jarrad Jervis profile picture
Jarrad Jervis
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Very professional and understanding, and excellent results 👏 highly recommend
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1056pr profile picture
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 profile picture
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 profile picture
Josh Simpson
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Loves a rev
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John Patton profile picture
John Patton
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Always a pleasure to deal with, prompt sevice, and always friendly.
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North East Trenching profile picture
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 profile picture
Damian Molina
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Top quality work done by an awesome bunch of people..
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Fabian Hocking profile picture
Fabian Hocking
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Very impressed with there service thanks to all for my hot up rebuild 460,,
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