The Holley Throttle 4 4 corner idle, Base Plate 4150 Series, 750 cfm and other double pumper for parts only Possible shaft bushing needs replaced.
Genuine Holley 112-116 650-800 CFM Double Pump Replacement Throttle Base Plate
3310 / 80508 Carburetor Throttle Base Plate Vacuum Secondary 750 780 Fits Holley
Fits Holley 650 750 4150 Double Pumper Carburetor Throttle Base Plate 4 Corner
Holley Carburetor Base Plate Gasket 108-118;
Holley Carburetor Base Plate Gasket 108-124;
Holley Carburetor Base Plate Gasket 108-103;