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The Moroso fuel bowl screws for Holley 4150/4165/4500 carburetors supply the correct fasteners for float bowl attachment on these Holley models. Intended as direct hardware replacements, the screws help secure the bowl during rebuilds or service, making them a straightforward parts choice when replacing worn or missing fasteners on the listed Holley carburetor families.
Moroso Fuel Bowl Screws - Holley 4150/4165/4500 Carburetors
