Vacuum Secondary Diaphragm Carb No R1849-50/R3310/R4452-1/R4548/R6520/R6619/R6909-19-79-89/R7002-04-05-06-09-10-53-1/R7154/R7351-97/R7855.
AED 4175 Holley Spreadbore Vacuum Secondary Carburetor Rebuild kit-650 800 - NEW
Chrome dual fuel line feed Holley 4160 vacuum secondary carb 8-21/32" dry GAUGE
Holley Carburetor Vacuum Secondary Housing New Diaphragm w/ Screws... ONLY ONE
Holley HP Vacuum Secondary Fuel Bowls (with Pump), Polished Aluminum
Holley Carburetor vacuum secondary rebuild kit 390-780
HOLLEY CARBURETOR VACUUM SECONDARY DIAPHRAGM LEVER ASSY.
