Engine Block

Our experienced staff at Crankshaft Rebuilders can offer a comprehensive range of servicing and repairs for all kinds of engines, petrol and diesel, including:

  • Cleaning
  • Crack testing
  • Sonic testing
  • Pressure testing
  • Boring and honing (Sunnen SV-10)
  • Torque plate fitment
  • Alloy honing and lapping
  • Diamond honing
  • Cylinder sleeving
  • Lifter bore reaming and bushing
  • Surface grinding and milling
  • O-ring installation
  • Line boring and honing
  • Main cap conversion
  • Diesel shoulder boring
  • White metal bearing


We specialise in all forms of crankshaft servicing and repair, from supply and fitment to measuring, testing and modifications.

  • Cleaning
  • Crack testing
  • Full inspection, including measuring, bend and hardness testing
  • Precision grinding
  • Stress relieving
  • Heat treating
  • Straightening
  • Fillet rolling
  • Offset grinding
  • Oil system modifications
  • Race preparation
  • Dressing and reshaping counter weights

To find out more about our crankshaft services and repairs, visit the Auscrank website or contact us today!

Cylinder Heads

We offer general reconditioning and machining of cylinder heads for all makes and models of vehicle amongst a host of other services, including:

  • Cleaning
  • Crack testing
  • Pressure testing
  • Allow welding
  • Straightening
  • Valve seat inserting
  • Valve guide replacement
  • K-line installation
  • Performance modifications
  • Fine surface finishing
  • Thread inserts
  • CC volume measuring

We can work on all manner of vehicles, from conventional passenger cars to small diesel applications and race applications. We provide these services for all customers throughout Australia, from enthusiasts to dealerships and workshops and performance tuners alike.


From stripping down your engine block and repairing it to the highest standard, our services for conrods include:

  • Cleaning
  • Crack testing
  • Dress of beams
  • Shot peening
  • Resizing (Sunnen)
  • New bolt conversions
  • Small end bushing
  • Pin boring and honing
  • White metal work


Properly balancing your engine components can make for a more reliable and smoother-running engine. We can balance engine rods, pistons, crankshafts, flywheels, flex plates harmonic balancers and pulley arrangements in your engine, improving its performance and helping to prevent engine faults later.

We can also bring externally balanced engines, such as a Ford Cleveland, into balance internally with the fitment of a Mallory HD17 heavy metal, as well as offer performance enhancements for crankshafts and flywheels by lightening, tuning and dressing to reduce the weight.