rotating assemblies

At Northwest Motor Machine, we are your assembly rotating experts. We serve the entire state of Idaho as the best assembly rotating company in the state. Bring us your project today!

(208) 453-1292


  • Balancing to 1/10th of a gram

  • Connecting Rods

  • Pin Bushings
  • Piston Remove and Replace
  • Extreme piston head modifications
  • Knife edging and rotating mass reduction


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

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Click below to reach us on our contact page. From there, you can schedule service, or send a message.

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(208) 453-1292