Holley 122-66 standard carburetor main jet (.066 in) with machined finish and 1/4-32 thread. Flow-tested for tuning and compatible with Holley models 2010, 2300, 4010, 4011, 4150, 4160 & 4500.
$14.69
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Available Quantity
4 
Holley 122-66 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. Exterior Finish: Machined. Unit Count: 1.0 Count. Included Components: Holley 122-66 Carburetor Standard Main Jet. Manufacturer Warranty Description: Warranty.
| Materials & Construction | |
| Material | Machined |
| Outer Material | Machined |
| Product Details | |
| Exterior Finish | Machined |
| GTIN | 090127021620 |
| Included Components | Holley 122-66 Carburetor Standard Main Jet |
| Item Type Name | Holley 122-66 Carburetor Standard Main Jet |
| Manufacturer Warranty Description | Warranty |
| Model Number | 122-66 |
| OEM Part Number | 122-66 |
| Unit Count | 1.0 Count |
| UPC | 090127021620 |
| Sizing & Dimensions | |
| Height | 0.5 inches |
| Length | 5.0 inches |
| Product Dimensions | 5.0 x 3.5 x 0.5 inches |
| Product Weight | 1.41 ounces |
| Size | .066 in |
| Weight | 0.32 ounces |
| Width | 3.5 inches |
| Technical Specifications | |
| Manufacturer Warranty Description | Warranty |
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