Upgrade your carburetor's performance with the Proform Parts Billet Metering Block Primary, designed for superior fuel delivery and precision tuning. Constructed from high-quality billet aluminum, ensuring durability and resistance to corrosion. Black anodized finish not only enhances aesthetic appeal but also adds an extra layer of protection against wear. Includes essential metering block gaskets and a fuel bowl gasket for a complete installation, eliminating the need for additional purchases. Engineered without an accelerator pump transfer tube or reverse idle mixture system for straightforward compatibility and optimal function. This Proform Parts metering block is sold individually and provides a reliable replacement option to enhance your carburetor's performance. Experience the difference in your engine's responsiveness and efficiency today.