Holley secondary center hung fuel bowl for vacuum secondary 4-barrel carburetors, casting number 34r-4652b. Fuel bowl was removed from a core carb. See pics for condition.
AED 4175 Holley Spreadbore Vacuum Secondary Carburetor Rebuild kit-650 800 - NEW
Holley 20-13 Carburetor Secondary Diaphragm Spring Kit
Holley 4150 4-Barrel 4777 Carburetor Secondary Metering Block 650 CFM 2b 6497
Secondary Diaphragm Springs For Holley 20-13 Secondary Diaphragm Spring Kit
4Barrel Carburetor For 1967 1968 1969-1970 Pontiac 350 400 428 455 Firebird 6.6L
4Barrel Carburetor Fit 1967 1968 1969 1970 Pontiac 350 400 428 455 Firebird 6.6L
