Engine Carburetor Metering Block; Race-Oriented Calibration Model; Fits Holley 4150 and 4160 Models; Purple Anodized Finish; Made From Billet Aluminum; Includes 2 Gaskets and Vent Baffles; Sold Each
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.
  • Race-Oriented Calibration Model
  • Fits Holley&reg
  • 4150 and 4160 Models
  • Purple Anodized Finish
  • Made from Billet Aluminum
  • Includes Two Gaskets and Vent Baffles
  • Includes Two Gaskets and Vent Baffles
  • Sold Individually

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.