Still using 1950's technology? Upgrade your carburetor with PROFORM's 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.
Specifications:
| Description_ABR |
Base Plate |
| Description_SHO |
Carb. Base Plate |
| Description_INV |
Carburetor Base Plate |
| Description_DEF |
Carburetor Base Plate |
| Description_DEF |
Carburetor Base Plate |
| Description_DEF |
Carburetor Base Plate |
| Description_DEF |
Carburetor Base Plate |
| Description_LAB |
Carburetor Metering Block |
| Description_LAB |
Race-Oriented Calibration |
| Description_LAB |
Holley 4150/4160 |
| Description_LAB |
Black |
| Description_DES |
Carburetor Metering Block |
| Description_DES |
Race-Oriented Calibration |
| Description_DES |
Holley 4150/4160 |
| Description_DES |
Black |
| Description_EXT |
Engine Carburetor Metering Block |
| Description_EXT |
Race-Oriented Calibration Model |
| Description_EXT |
Fits Holley 4150 and 4160 Models |
| Description_EXT |
Black Anodized Finish |
| Description_EXT |
Made From Billet Aluminum |
| Description_EXT |
Includes 2 Gaskets and Vent Baffles |
| Description_EXT |
Sold Each |
| Description_MKT |
Still using 1950's technology? Upgrade your carburetor with PROFORM's 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. |
