Engine Machining Services

If you are looking for high quality engine machining services, you are in the right place

Our expertise includes:

  • cylinder head repairs
  • surface grinding
  • cylinder block machining
  • line boring
  • honing
  • crankshaft regrinding
  • flywheel refacing
  • thread repairs
  • pressure testing
  • alloy welding
  • and more…

From a simple skim to a full engine overhaul our experienced team will be able to help. If you are rebuilding the engine from any vehicle, our high quality machining will ensure long and reliable service from your reconditioned engine. We also offer lead free conversions for classic vehicles (to better than original specification) and can convert a cylinder head to run reliably on LPG converted vehicles. Our machining services will restore worn engine components to original standards. We also offer a range of services to tune or modify your engine. We have experience in big bore conversions, re-sleeving and piston crown modifications as well as being able to balance and lighten crankshafts and flywheels. We work on an extensive range of vehicle engines so whatever your requirements give us call on 01753 525549.

Our Engine Machining Services

Cylinder Head Services / Remanufacturing / Machining / Repair

Standard machining

  • Pressure Testing
  • Refacing / surfacing
  • Valve refacing
  • Multi-angle Valve seat machining / re-cutting
  • Valve guide replacement
  • Valve guide lining / re-sleeving
  • Alloy welding
  • LPG / Lead free conversions
  • Line boring

Specialist services

  • Big valve conversions
  • Valve throat / port modifications

 

 

 

 

 

 

Cylinder Block Services

Standard machining

  • Engine Re-boring
  • Cylinder Bore Resleeving
  • Liner Replacement
  • Cylinder honing
  • Block refacing
  • Surface grinding
  • Pressure Testing
  • Line boring

Specialist services

  • Big bore conversions
  • Steel cap conversion

 

 

 

 

 

Crankshaft Machining Services

Standard machining

  • Regrinding
  • Polishing

 

Specialist services

  • Balancing
  • Lightening

 

Other Services

Standard machining

  • Engine Balancing (crankshaft assembly including flywheel, clutch and pulleys / pistons / con-rods)
  • Flywheel grinding / re-facing

 

 

 

Specialist services

  • Piston crown machining
    - Bowl modification reduce the compression ratio for turbo applications
    - Valve pocket machining eg. big valve / High Lift Cam conversions
  • Flywheel lightening

 

We provide other specialist machining and one off jobs – please ask.

Parts

HT Howard supply a wide range of parts from quality manufacturers to compliment our extensive machining services.