Engine Repair and Rebuilding Services WI.

SPR SPEED PERFORMANCE: More power for your engine.

 

We’re a full-service machine shop located in Port Washington, WI, and all of our work is completed in-house to ensure you get the highest level of quality. We’ve invested in the best machining, testing and cleaning equipment to give you and your engine, the edge over the competition.

This is why customers from all over Wisconsin have trusted us with their performance improvements and repairs.

How fast do you want to go?

ENGINE PERFORMANCE SERVICES

QUESTIONS? Call us at (262) 268-0040

  • Dyno testing
  • Engine balancing
  • Block machining
  • Cylinder head machining
  • Crank grinding
  • Flow bench
  • Component testing
  • Stock engine building
  • Cylinder head porting
  • Block resurfacing
  • Block boring
  • Torque plate boring
  • Align, bore & hone main caps
  • 3-Angle valve jobs
  • Competition valve jobs
  • Crankshaft polishing
  • Crankshaft balancing
  • And much more
© Copyright - Speed Performance Research - SPR Engines. All rights reserved. Port Washington, Wisconsin     PHONE: (262) 268-0040