Holley Secondary Metering Plates
| Listed By Main Jet Size | |||||||
|---|---|---|---|---|---|---|---|
| Stamped Part# | Main Jet Orifice | Idle Orifice | Holley Part# | Stamped Part# | Main Jet Orifice | Idle Orifice | Holley Part# |
| 18 | 0.064 | 0.028 | 134-18 | 24 | 0.079 | 0.035 | 134-24 |
| 30 | 0.064 | 0.029 | 134-30 | 44 | 0.081 | 0.029 | 134-44 |
| 13 | 0.064 | 0.031 | 134-13 | 49 | 0.081 | 0.033 | 134-49 |
| 33 | 0.064 | 0.043 | 134-33 | 21 | 0.081 | 0.04 | 134-21 |
| 8 | 0.067 | 0.026 | 134-8 | 31 | 0.081 | 0.052 | 134-31 |
| 23 | 0.067 | 0.028 | 134-23 | 29 | 0.081 | 0.063 | 134-29 |
| 16 | 0.067 | 0.029 | 134-16 | 46 | 0.082 | 0.031 | 134-46 |
| 9 | 0.067 | 0.031 | 134-9 | 25 | 0.086 | 0.043 | 134-25 |
| 36 | 0.067 | 0.035 | 134-36 | 47 | 0.089 | 0.031 | 134-47 |
| 6 | 0.07 | 0.026 | 134-6 | 55 | 0.089 | 0.037 | 134-55 |
| 19 | 0.07 | 0.028 | 134-19 | 27 | 0.089 | 0.04 | 134-27 |
| 20 | 0.07 | 0.031 | 134-20 | 26 | 0.089 | 0.043 | 134-26 |
| 41 | 0.07 | 0.033 | 134-41 | 54 | 0.093 | 0.04 | 134-54 |
| 35 | 0.071 | 0.029 | 134-35 | 15 | 0.094 | 0.07 | 134-15 |
| 39 | 0.073 | 0.029 | 134-39 | 50 | 0.096 | 0.031 | 134-50 |
| 37 | 0.073 | 0.031 | 134-37 | 45 | 0.096 | 0.04 | 134-45 |
| 17 | 0.073 | 0.04 | 134-17 | 14 | 0.098 | 0.07 | 134-14 |
| 10 | 0.076 | 0.026 | 134-10 | 42 | 0.133 | 0.026 | 134-42 |
| 22 | 0.076 | 0.028 | 134-22 | ||||