PROFORM 67165C Double Pumper Billet Metering Block Conversion Kit for Holley 4150 Carburetors

Upgrade compatible Holley 4150 carburetors with the PROFORM 67165C Double Pumper Billet Block Conversion Kit. Designed for primary and secondary metering block applications, this kit supports conversion projects that require a reliable, performance-focused replacement for standard metering block components. Its billet aluminum construction provides a durable foundation for carburetor tuning and service, while the black anodized finish adds corrosion resistance and a clean, professional appearance.
The PROFORM 67165C kit includes metering blocks for both primary and secondary sides, helping simplify installation during a complete conversion or carburetor rebuild. Gaskets are included to support proper sealing between the metering blocks and adjacent carburetor components. The application is intended for Holley 4150 carburetors, making it important to confirm carburetor compatibility before installation.
Built for enthusiasts, tuners, and performance-focused rebuilders, this PROFORM conversion kit offers dependable components for maintaining consistent fuel-metering function. The black anodized billet aluminum construction combines strength with a lightweight design, making it well suited for street performance, racing, and carburetor restoration applications. Use the included gaskets and follow the carburetor manufacturer’s recommended installation and tuning procedures for best results.

Features:

• Application: Designed for Holley 4150 carburetors

• Configuration: Includes primary and secondary metering blocks

• Conversion Type: Double pumper conversion kit

• Material: Billet aluminum construction

• Finish: Black anodized for added durability and corrosion resistance

• Included Components: Gaskets included for installation

• Brand: PROFORM

• Part Number: 67165C