Holley Carb Metering Block Gasket Double Pumper Lower Vacuum Secondary Each AB2029 These vises are suitable for

These vises are suitable for precision machinists

efficient and reliable

Small dia 1/2"

* Pressed-on impeller increases water flow

Holley Carb Metering Block Gasket Double Pumper Lower Vacuum Secondary Each AB2029 These vises are suitable forMETERING BLOCK GASKET For Models 2300, Model 4150 Model 4160 and Model 4500 without Intermediate Circuit Features: Fits Holley Models 2300, Model 4150, Model 4160 and Model 4500 without Intermediate Circuit Brand Holley Emission Code 5 Material Fiber Model 4150 4160 Sold : Each Product Type Metering Block Gasket Will not work with accelerator pump transfer tube. 4160 primary side only.