Holley 122-78 Standard Main Jet - Pair

Holley
SKU: EZEB00029J8Y8
Regular Price $26.55 Sale Price Unit price: $0.00

Quick Overview

Brand Holley Model 122-78 Color Bronze Size 78 Designed to fine-tune the carburetor for street or race applicationsThreaded for easy installation and removal0.0870'' hole sizeComes with 1/4-32 unified fine threadComes in a pairThis standard main jet is manufactured to high tolerances for consistency and is designed to fine-tune the carburetor...
Brand Holley
Model 122-78
Color Bronze
Size 78

  • Designed to fine-tune the carburetor for street or race applications
  • Threaded for easy installation and removal
  • 0.0870'' hole size
  • Comes with 1/4-32 unified fine thread
  • Comes in a pair


  • This standard main jet is manufactured to high tolerances for consistency and is designed to fine-tune the carburetor for street or race applications. The hole size measures 0.0870'' and is threaded for easy installation and removal. It is a replacement jet and comes with 1/4-32 unified fine thread.

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