Carburetor Metering Block 
Race Calibration Model

Includes 2 Gaskets & Vent Baffles; Billet Aluminum
Also fits Holley? 4150 &4160 Models
Features:
  • Race-Oriented Calibration Model
  • Fits Holley 4150 and 4160 Models
  • Purple Anodized Finish
  • Made from Billet Aluminum
  • Includes 2 Gaskets and Vent Baffles
  • Sold Individually
PART# 67150C
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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.

Warning for part number #67150C:
  • This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
  • 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.
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