Hillman Motors can Rebore or Resleeve any and all engines, from small single cylinders to V8’s, all the way from small motorcycles through cars, utes, light commercials, to heavy truck and large industrial and marine engines.

  • Bore and honing
  • Line boring
  • Counter boring
  • Surface grinding
  • Resleeving
  • Replace cam bearings
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Cylinder Heads

We provide a comprehensive cylinder service to all of our valued customers, for both cast iron and alloy cylinders.

  • Overhauling
  • Crack testing
  • Repair welding
  • Pressure testing
  • Vac testing
  • Line boring
  • Cam cap reclaiming
  • Valve refacing
  • Rocker assembly overhauling
  • Unleaded conversions
  • Valve insert replacement
  • Cylinder head straightening
  • Surface grinding
  • Valve guide replacement
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Here at Hillman Motors we can perform complete overhauls from dismantling, cleaning and machining to reassembly; including diesel fuel injection on all makes and models of engines.

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Hillman Motors’ expert technicians can provide you with a wide range of services for connecting rods, including but not limited to:

  • Conrod tunnel sizing
  • Small end replacement
  • In pin boring
  • Alignment checks
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At Hillman Motors we can regrind and recondition all serviceable crankshafts, small, medium and large, with our crank grinder.

All marked cranks need to be crack-tested prior to any reconditioning procedures. Cranks can also be reground & polished to meet all requirements.

Hillman Motors can provide the following crankshaft services:

  • Grinding
  • Reclaiming sealed surfaces
  • Crack testing
  • Straightening
  • Polishing
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  • Rebuilding
  • Shortening
  • Balancing


  • Tailshafts
  • Fans
  • Engines
  • Rotors
  • Fly wheels
  • Alternators
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Here at Hillman Motors, our expert technicians can mill and machine practically anything for you, including, but not limited to:

  • Fly wheels
  • Manifolds
  • Cylinder heads
  • Cylinder blocks
  • Block decks
  • Barrels
  • Plates
  • Ring grooves
  • Pistons
  • Etc.
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Hillman Motors supplies our valued customers with all makes and models of stationary motor, as well as offering complete reconditioning services for all stationary motors.

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Other Services

  • Valve grinding
  • Full engine reconditioning
  • Cylinder honing
  • Crankshaft grinding
  • Cylinder head machining
  • Crack Testing
  • Full assembly service available
  • Balancing
  • Reface cam followers
  • Build up and reface rocker arms
  • Grind fly wheels
  • Fit helicoils
  • Fitting and turning
  • Diesel fuel pump and injector repairs
  • Diesel fuel pump overhauling, testing and repairing
  • Diesel fuel pump servicing and injector repairs
  • Bosch Diesel Test Bench- utilises electronic measuring system which increases the accuracy of your diesel fuel injection pump
  • Wide range of spare parts
  • Engine parts (i.e. rings, bearings, valves, guides, timing components, camshafts, pistons, conrods, crankshafts and gaskets) are available to purchase instore
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