Pack of two. Non-Stick Secondary Metering Gaskets - No provision for power valve or spark advance - Secondary 4160 style only. Sold in pairs.
Holley 34-6S Secondary Metering Block - Conversion Kit
Quadrajet DA Secondary Metering Rods, NEW
Holley 134-39 Secondary Metering Plate
Tomco Quadrajet Carburetor Secondary Metering Well Plugs 3/8" O-Ring Plugs
Vacuum Secondary Metering Plate Back Up Plate & Gasket Fits: Holley 4160 & 4175
Vacuum Secondary Metering Plate Back Up Plate & Gaskets Fits: Holley 4160 & 4175
