Walker 159057
Carburetor rebuild kit for selected Holley 4150 / 4160 4BBL vacuum-secondary carburetors.
Walker 159057 is a carburetor rebuild kit for selected Holley 4BBL carburetors with vacuum secondaries. It is intended for carburetor service after disassembly, cleaning and inspection of wear parts.
Application / fitment
Typical use includes Holley 4150 / 4160 4-barrel carburetors with vacuum secondary operation. Select this kit by carburetor model and Holley list number stamped on the body, not by engine alone.
- selected Holley 4BBL / 4-barrel carburetors
- typical families: Holley 4150 / 4160
- secondary type: vacuum secondary
- carburetor service / rebuild after teardown
- selection by carburetor model and list number
Before disassembly, record mixture screw positions, check fuel level settings and compare kit contents with the removed parts. After assembly, idle speed, mixture and fuel level must be adjusted.
Technical information
- type: carburetor rebuild kit
- carburetor brand: Holley
- carburetor type: 4BBL / 4-barrel
- typical models: 4150 / 4160
- secondary type: vacuum secondary