Q-Jet Primary Metering Rods 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, #1903, number 1904, number 1905 and number 1906.
Edelbrock .048in. Primary Meter Rod
Edelbrock Pro-Flo XT LS1 EFI Intake Manifold For Chevrolet LS Gen III.
