Need more grunt?

Dewars Performance Engines have been in the Automotive industry for over 40 years.

Our team can give you the right advice for your engine.

We offer a range of services for both petrol & diesel engines including;
Automotive Balancing & Machining, Full Engine Reconditioning, Turbo charger rebuilds, Engine & Chassis Dyno Test & Tuning, Chemical cleaning, Spare parts & LOTS MORE.

We are well known for our Chevrolet Diesel Engines that we fully recondition in store; these diesel engines are modified to customers specifications & needs.
They provide more horsepower & Torque than your regular diesel engine which is why Chevy Diesels are perfect for Towing, Off Road or even if you just want a tough diesel engine in your Toyota Landcruiser or Nissan Patrol.

If your after quality & excellent advice
speak with our team today!

02 6020 9111

Engine Reconditioning

Spare Parts

Chevrolet Diesel Engines

Automotive Balancing & Machining

Here at Dewar’s we have a complete range of machinery on-site to Balance, Tune & Recondition any component of your engine.
Our trained staff can show you how balancing your engine can vastly improve its performance.

Specializing in

  • Balancing Automotive & Industrial

  • Crankshaft Grinding & Linishing
  • Boring & Honing
  • Milling & Tuning
  • Cylinder Head Reconditioning
  • Petrol & Diesel Engine Specialists
  • Sunnen Pin Honing 16mm – 10mm
  • Tail Shaft Modifications & Rebuilds

  • Chemical Cleaning
  • Glass Bead Blasting
  • Distributor Analyser
  • V8 Performance Parts
  • Mainline Chassis Dyno Tuning
  • Engine Dyno
  • Turbo Charger Rebuilds
  • Chevrolet LS Performance Parts
  • Diesel Performance Modifications