NH Engines - Whitehall Montana
(406) 239 9926

Engine Machine Shop

Whether you are a professional engine builder with many years experience or diy mechanical enthusiast rebuilding your first engine we are more than happy to work with you on your engine machining needs. 

Some of our customers require little more than a cylinder bore or head resurfacing whereas others want us to handle the full rebuild as well. Whatever your needs our friendly team is here to help.

Please contact us for our Valve Grinding, Pressure Testing, Cylinder Honing machine specifications as we have multiple machines depending on the application.

Min/Max Engine Cylinder Boring Dimensions

  • Min Diameter = 3.5" (88.9mm)
  • Max Diameter = 6-3/4" (171.4mm)
  • Max Stroke = 18" (457mm)

Max Surfacing (Decking) Dimensions

  • Max Travel = 53" (1346.2mm)
  • Max Work Lenth = 38" (965.2mm)
  • Max Width = 13" (330.2mm)

Max Turning Dimensions

  • Max Length = 36" (914.4mm)
  • Max Width = 13" (330.2mm) (Gap bed up to 17" (431.8mm))

Max Milling Dimensions

  • Max Length = 40" (1016mm)
  • Max Width = 20" (508mm)
  • Max Height = 25" (635mm)
  • Max Table Size = 50" (1270mm) x 22.8" (579.12mm)
  • Max Table Load = 2000lbs (907kg)

CNC Machining Whitehall Montana


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