Phil Harper Motorsports


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Services provided in our new 8400sq ft. shop:

  • Complete in-house dyno room with a Superflow SF902 dyno
  • Head and block resurfacing with a Sunnen/DCM HB3800 head and block surfacing machine
  • Cylinder honing with deck plates using a Sunnen SV-10 hone with diamond tooling
  • Line-honing with a Sunnen CH-100 line-hone
  • Carburetor calibration, modification and rebuild service
  • Custom header design and fabrication
  • Engine design and rebuild
  • At track tuning and service
  • Parts department
  • Diagnostic and consultation service
  • Custom parts fabrication
  • Also, we can pull engines out of boats with our overhead 2-ton crane

PHM is a distributor for Goodridge hoses and fittings.
We specialize in their light-weight hoses with crimp-on fittings.
We can make one or more hose assemblies at our shop or come to your shop and plumb your complete race car.