Holley 4150 Diagram. Holley service parts lists and typical views. Almost everybody has a holley carb but not everyone know how.
Should you need information or parts assistance please contact our technical service department at 1 866 464 6553 monday through friday 8 am. They use a male hex drive. Holley 4150 vacuum port diagram holley carburetor parts including carburetor kits floats and other related carburetor parts.
The list number for a model or carburetor can be found on the right side of choke air horn.
Lets start by identifying the major components of a holley carburetor. On a 4150 or 4500 carburetor the primary and secondary fuel bowl inlet fittings thread directly into the bowls. Each holley power valve is stamped with a number to indicate its vacuum opening point. Model 4150 hp series installation and adjustment instructions congratulations on your purchase of holley carburetor.