This is correct for Ford LIST# 4279, 4345, 4168, 4174, 4280, 4627, 4628, 6127, 4514, 4516, 6128 and 4513 carburetors. This is in nice condition as all threads look great and no issues to be seen. A must for that matching numbers restoration!
2 REMOVAL BITS FOR HOLLEY 4160 SECONDARY METERING PLATE SCREW SCREWS
Holley 34-6S Secondary Metering Block - Conversion Kit
Holley 134-39 Secondary Metering Plate
Holley 4054 4-Barrel Carburetor 5253 Secondary Metering Block Corvette L88 427
Vacuum Secondary Metering Plate Back Up Plate & Gasket Fits: Holley 4160 & 4175
Vacuum Secondary Metering Plate Back Up Plate & Gaskets Fits: Holley 4160 & 4175