Q-Jet Primary Metering Jets for Edelbrock and GM Rochester Q-Jet carbs. Not for computer-controlled carbs. Note: Calibration changes may affect emissions-legal status of number 1901, number 1902, number 1903, number 1904, number 1905 and number 1906.
- EPA:N/A
- Fuel Delivery>Carburetors
- LTL:N
- MPN:1972
- Non-CARB:N
- Prop65:Y
- SpecialOrder:Y