Hack Engineering Machine Shop Cylinder Head Overhaul


At Hack Engineering Machine Shop, cylinder heads are our speciality. No matter what brand or format, we can take your old or damaged cylinder head and give it a new lease of life. Our standard cylinder head overhaul service comprises of:

  • Full cylinder head strip-down and ultrasonic clean, all valves removed and cleaned, valve guides and stems checked for wear against original specification
  • Pressure test for cracks and casting weaknesses
  • Reface (skim)
  • Rebuild with new valve stem seals (priced separately)
  • Full test of valve seats

Cylinder heads can be shipped worldwide, or dropped-off/collected to/from our machine shop in East Sussex. Please note that pricing is estimated based on condition, jobs will be estimated individually on receipt of the cylinder head.

Other services offered include.

  • Boring/honing
  • Crank polishing
  • Engine building
  • Full supply of parts
  • Unleaded conversions

For further details or other enquiries, please contact us.


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