Carburetor Metering Block 
Secondary Conversion Kit

For 750 CFM; Billet Aluminum; Purple Anodized Finish
Also fits Holley ® 4160 Models
  • Secondary Conversion Kit for 4160 750 CFM Carb
  • Made from High-Quality Billet Aluminum
  • Purple Anodized Finish
  • Includes Metering Plate Gasket & Nylon Bowl Screw Gaskets
  • PROFORM Parts Brand Product
  • Sold as One Kit
PART# 67146
Dealer Locator Discontinued

Discontinued. Now you can finally tune your rear jets! Upgrade your 4160 series 750 CFM carburetor (center hung float) with PROFORM's billet secondary metering plate conversion kit. Easily change your secondary jets for tunability and better horsepower gains. Each kit comes with a purple anodized billet metering plate, a metering plate/fuel bowl gasket and nylon fuel bowl screw gaskets.

  • Now you can finally tune your rear jets!
Attribute Value
Warning for part number #67146:
  • Product is legal only for off-highway use (except in CA or states that have adopted CA emission standards), racing use or for use on pre-emission-controlled motor vehicle/engines (pre-1966 domestic vehicles certified to federal standards and all pre-1968 foreign vehicles), per manufacturer's application guide.