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- Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500
- Sizes from 40-110
- 1/4-32 Thread
- .040" Jet size
- Jet Hole sizes provided for reference only . All Holley jets are sized by actual flow and may vary from sizes above.
Description
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.
Specifications
| Grade Type | Performance |
|---|---|
| Head Diameter | 0.31 in |
| Jet Number | 40 |
| Jet Size | 0.040 inch |
| Length | 0.35 in |
| Material | Brass |
| Orifice Diameter | 0.04 in |
| Thread Diameter | 1/4-32 in |
| UPC / GTIN | 00090127021101 |
| Warranty | Manufacturer's Limited 90 Day Warranty |