Description

Secondary Metering Block Conversion Kit - Shiny Aluminum Easily convert your 0-3310SA or 0-80508SA 750 CFM carburetor to a model 4150 by adding a secondary metering block. The addition of a secondary metering block will allow you to fine tune your carburetor by utilizing replaceable main jets versus the fixed orifices found in a metering plate. The addition of a secondary metering block with lengthen the center-to-center distance of the fuel inlets from 8.80" to 9.50". Therefore, a new fuel line may be needed. Holley offers various fuel line kits such as 34-150 chrome fuel line.

• Specifications

  • Color: Polished
  • Emission Code: 5
  • Brand: Holley
  • Gasket Or Seal Included: Yes
  • Warranty:Manufacturer's Limited 90 Day Warranty
  • Category: Air and Fuel Delivery
  • Grade Type: Performance
  • Material: Aluminum
  • Metering Jets Included: No
  • Sub Category:Carburetion
  • Warning:California Proposition 65