Base Gasket 1.75 in. Bore Size. 3125 in. Thickness Fits Holley 4160/4150 and four barrel TBI flange pattern.3125" thick open center base gasket for Holley square flange 4150 / 4160 carburetor and square flange Holley EFI throttle body applications.
(8) Holley 4150 carburetor gaskets Holley base gasket Nascar Late Model
10 Pack Carburetor Base Gasket For Holley bbl 350/500 CFM & Mr. Gasket 49#
Holley 4150 Carburetor Gasket Edelbrock Base Carb Gasket 4 BBL 4160 Open 2 pcs
10 Pack Ported/4 Hole Carb Base Gasket Holley Edelbrock Carburetor 4BBL 4150 60
5 Pack Ported/4 Hole Holley Edelbrock Carb Base Gasket Carburetor 4BBL 4150 4160
Holley Carburetor Carb Base Gasket Open Flange BLUE NON STICK VITON 5 PK G70X5
