Still using 1950 technology? Upgrade your carburetor with PROFORMs new race-oriented billet metering blocks. Each unit is CNC machined from solid billet aluminum for added strength and durability and features changeable idle feed restriction, 4 emulsions for more aggressive tuning, and additional racing application upgrades. Sold as one kit.
Product Details:
- Engine Carburetor Metering Block
- Race-Oriented Calibration Model
- Fits Holley 4150 And 4160 Models
- Made from Billet Aluminum
- Purple Anodized Finish
- Includes 2 Gaskets And Vent Baffles
- Clamshell Packaged For Retail Display
- Sold As One Kit
