auto machine shop – mountain home, id

At Northwest Motor Machine, we are simply the best auto machine shop in the state of Idaho. We serve Mountain Home, ID as the best remanufacturing company in the city. Bring us your project today!

(208) 453-1292

Engine Block Remanufacturing – Mountain Home, ID

  • Main Bores and Boring
  • Cam Bores and Boring
  • Cylinder Bores and Boring
  • Decks
  • Custom Cylinder Girdles
  • Extreme Modification
  • Precision Cylinder Honing

Rotating Assemblies / Crank Shafts – Mountain Home, ID

  • Balancing to 1/10th of a gram
  • Connecting Rods
  • Pin Bushings
  • Piston R&R (Remove & Replace) 
  • Extreme Piston Head Modifications
  • Knife Edging & Rotating Mass Reduction

Cylinder Heads – Mountain Home, ID

  • Valve Jobs
  • Valve Guide Work
  • Seat Work
  • Resurfacing – to exceed Manufacturer RA Specifications
  • Installation of Larger Valves
  • CNC & Pocket work
  • Fire Ringing
  • O-Ringing

CNC Machine Work – Mountain Home, ID

  • CNC Mill Work
  • CNC Turning
  • CNC Part Modifications
  • Specialty Parts Manufacturing
  • O-Ringing

General Machine Work – Mountain Home, ID

  • Shaft Work
  • Mill & Lathe Work

Engine Assembly – Mountain Home, ID

  • Custom Engine Design
  • Guaranteed Assemblies
  • Performance Assemblies


We offer a number of services for people in the Trause Valley, including Ada and Canyon counties. 

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(208) 453-1292