For All Your Cylinder Head Needs!

Combustion Chamber Restoration

Head Damage due to Erosion/Prepared for Repair

Block Honing

Intake Manifold Resurface

Step Flywheel Machining

Extracting Broken Bolt from MB Timing Cover

Weld Repair Dart Cylinder Head

Installing Pistons on Rods

Trial Fit Oil Ring

Engine Rebuilding & More in Richmond Hill

Trust Central Ontario Cylinder Head in Richmond Hill for all your cylinder head and engine rebuilding needs. We are a full service automotive machine shop that produces quality machine work and precision labor in-house. Central Ontario Cylinder Head uses premium parts and thorough machine procedures to ensure a quality product. We offer prompt service while still paying attention to detail. Attention to detail aids in diagnosing issues and ensures proper component fit and finish which helps to deliver a superior product. As a result, a 3-year warranty program is available on all complete rebuilt engines, 3 years/60 thousand kilometers.


Central Ontario Cylinder Head offers a wide array of general and specialized machine services:

  • Cylinder Head Recondition & Repair
  • Hot Tanking / Degreasing
  • Block Boring & Honing
  • Cylinder Sleeving
  • Align Honing & Deck Squaring
  • Connecting Rod Resizing
  • Crankshaft Balancing & Polishing
  • Cam Bearing & Frost Plugs Installed
  • Cylinder Head Resurfacing
  • Engine Assembly
  • Pressure Test / Magnafluxing
  • Bead Blasting
  • Manifold Machine / Intake & Exhaust
  • Flywheel Machining / Step / Flat / Dual Mass
  • Welding & Fabrication
  • Broken Bolt / Stud Extraction
  • Thread Repair
  • Parts Sales & Installation
  • Vehicle Maintenance & Service
  • Porting & Polishing
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