Southern Engine Reconditioning is owned and operated by Matthew Dunnell and specialises in reconditioning all types of engines from one cylinder to twelve cylinders.

Southern Engine Reconditioning uses all the latest equipment from Newen, Rottler, Serdi and Sunnen.

All work done at Southern Engine Reconditioning including reconditioning and matching comes with twelve months unlimited kilometres warranty.

Free pick up and delivery service (conditions apply) is available from Helensburgh to Gerringong and the Southern Highlands
Some of our specialised services include complete cylinder head and engine reconditioning, surface grinding of small and large cylinder blocks

Now available to do multi valve 4 stroke motorcycle heads

We provide warranty for Toyota, Holden, Ford, Mitsubishi, Mercedes Benz, Hyundai, Honda, Peugot, Mazda, Volvo, Kia, BMW, Volkswagen, Jeep, Suzuki and many more.

Supply of second hand engines with low kilometres for passenger and commercial vehicles

Large range of timing belt kits and water pumps in stock to suit most vehicles.

Member of Engine Action Group –

Multiple winner of prestigious MTA Engine Reconditioner of the Year.

Rottler H85AX CNC Hone

Southern Engine Reconditioning has purchased the latest Rottler H85AX CNC Hone in NSW, equipped with CBN stones for a superior plateau finish. Rottler Manufacturing has led the industry in the application of diamond & CBN abrasives to the automotive aftermarket.

The process was engineered by experts from many fields to create and entire process to bring this technology into the hands of the performance racing, production rebuilder and jobbing shop. The process has proven to be the most economical available and giving the most consistent bore finish.
Southern Engine Reconditioning does all its own machining in-house and caters for full engines as well as machining cylinder heads, crankshafts, conrods and engine blocks.

For all your engine reconditioning needs, contact Matthew and his team on (02) 4261 8719, visit them at their Kembla Grange Workshop or go to


For further information, please do not hesitate to contact us at Southern Engine Reconditioning Pty Ltd on:

Address: Lot 3, 6 Kembla Grange Place, Kembla Grange NSW 2526

Mail Address: PO Box 109, Berkeley NSW 2506