1
of
2
Loading...
Holley | SKU:
122-78
Holley 122-78 Carburetor Standard Main Jet
Standard Main Jet, 1/4-32 Thread, .089" Jet size
Regular price
$32.40 NZD
+ GST
Unit price
/
Unavailable
Shipping calculated at checkout.
Holley 122-78 Carburetor Standard Main Jet is not in stock at Fast Lane Spares and will ship direct from supplier
⚠ Special Order Item — ships direct from supplier. No returns, exchanges, or cancellations once processed. Please allow 7–20 days shipping.
Stock Status:
Holley 122-78 Carburetor Standard Main Jet
Regular price
$32.40 NZD
+ GST
Unit price
/
Unavailable
Description
Description
Standard Main Jet, 1/4-32 Thread, .089" Jet size
Part Number: 122-78
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.
Features and Benefits
• Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500
• Sizes from 40-110
• 1/4-32 Thread
• .089" Jet size
• Standard Main Jet
• Jet Hole sizes provided for reference only . All Holley jets are sized by actual flow and may vary from sizes above.
NOT FOR USE WITH CARBURETORS ORIGINALY DESIGNED FOR ALCOHOL
Part Number: 122-78
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.
Features and Benefits
• Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500
• Sizes from 40-110
• 1/4-32 Thread
• .089" Jet size
• Standard Main Jet
• Jet Hole sizes provided for reference only . All Holley jets are sized by actual flow and may vary from sizes above.
NOT FOR USE WITH CARBURETORS ORIGINALY DESIGNED FOR ALCOHOL
Specifications
Specifications
-
Specifications
Brand Holley Category Air and Fuel Delivery Emission Code 5 Grade Type Performance Head Diameter 0.31 Jet Number 78 Jet Size 0.089 inch Length 0.35 Material Brass Orifice Diameter 0.089 part type Carburetor Metering Jet Product Type Standard Main Jet Sub Category Carburetion Thread Diameter 1/4-32 Warning California Proposition 65 Warranty Manufacturer's Limited 90 Day Warranty
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
