Advanced Engine Design Pro-Series CNC Metering Block 6585A for Holley 4500 Series

The Advanced Engine Design Pro-Series CNC Metering Block, part number 6585A, is designed for Holley 4500 Series carburetors and provides a durable, precision-manufactured solution for primary or secondary metering applications. Crafted from aluminum and finished with a blue anodized coating, this metering block combines corrosion resistance with a clean, professional appearance suitable for performance street, racing, and custom engine builds.
The CNC-machined construction is engineered to support consistent fuel metering and reliable operation when replacing or upgrading a compatible metering block. Its application for either the primary or secondary side gives builders flexibility when configuring Holley 4500 Series carburetors. The blue anodized finish helps protect the aluminum surface while complementing other performance components in the engine compartment.
Designed as a direct component for compatible Holley 4500 Series applications, the Advanced Engine Design 6585A metering block is supplied individually. Verify carburetor compatibility and the intended primary or secondary position before installation. This component is not air restricted and does not require truck freight handling, making it suitable for standard delivery and typical performance-parts installation workflows.

Features:

• Brand: Advanced Engine Design

• Part Number: 6585A

• Product Type: Pro-Series CNC metering block

• Application: Holley 4500 Series carburetors

• Position: Primary or secondary

• Material: Aluminum

• Finish: Blue anodized

• Quantity: Sold individually

• Air Restricted: No

• Truck Freight Only: No