Fits Holley 4160 & 4175 Series Carburetors. This setup was used from the factory until the late 1990's and then stopped using it to save money. Don't risk reusing your old bent and corroded plate, or worse yet not having one at all.
Vacuum Secondary Metering Plate Back Up Plate & Gasket Fits: Holley 4160 & 4175
HOLLEY MODEL 4160 & 4175 VACUUM SECONDARY METERING PLATE BACK UP PLATE
Holley 4160 4-Barrel Carburetor Vacuum Secondary Metering Plate 34r-9176-b 9
Holley 134-39 Secondary Metering Plate
2 REMOVAL BITS FOR HOLLEY 4160 SECONDARY METERING PLATE SCREW SCREWS
Holley Carburetor List 7985 Date Code 0818 Main Body Metering Plate Vacuum Pod