Holley Hi-Ram Porting

(5 customer reviews)



Gwatney Performance
  • Porting on Hi-Ram Throat and the radius into the plenum
  • Cleanup and light runner porting
  • Port matching available if you send your heads in to mock up with.  This may include milling for proper alignment which would be in addition to the porting cost.

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SKU: HI-RAM-PORT Category: Brand:

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