Edelbrock Performer Series Quadrajet Needle and Seat Assembly - 0.145 in. Diameter HYPLXLG11M61FIA Steel brackets have outer holes

Steel brackets have outer holes 5" apart

It is baffled for proper fluid control and comes with the necessary brackets for installation in the factory position

Using a 5/8”-18 fitting on the back and calibrated for 1000 rpm at 60 mph

Height Adjustment

Edelbrock Performer Series Quadrajet Needle and Seat Assembly - 0.145 in. Diameter HYPLXLG11M61FIA Steel brackets have outer holesQ Jet Needle and Seat Assembly 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. Vehicle Applications: 1980, Edelbrock, Needles and Seats, high flow needle and seat, Q Jet, Quadrajet, carburetor, carb, Q jet carb Vehicle Applications: 1980, Edelbrock, Needles and Seats, high flow