Description

Carburetor Standard Main Jet These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimeters per minute" and are changeable for tuning purposes. The shape of the entry, exit, and size determines flow. All Holley Main jets are flow tested and then stamped with the correct number. Click on Catalog Product Page for complete listing of jets and sizes. NOT FOR USE WITH CARBURETORS ORIGINALY DESIGNED FOR ALCOHOL

• Specifications

  • Orifice Diameter:0.055 IN
  • Thread Diameter:1/4-32 IN
  • Grade Type:Performance
  • Material:Brass
  • Jet Number:56
  • Length:0.35 IN
  • Jet Size:0.055 inch
  • Warranty:Manufacturer's Limited 90 Day Warranty
  • Head Diameter:0.31 IN