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Holley Metering Block 34-13SA

Holley Metering Block 34-13SA
$105.99 ea
NEWARRIVING SOONEstimated Ship Date 04/17/2023 (If Ordered Today)25 available from HOLLEY PERFORMANCE PRODUCTS as of 04/01/2023
Model: 3992630
Supplier has not provided any fitment data for this product.
[More Info]
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.
  • No Provision For Power Valve
  • Allows The Use Of Metering Jets
  • Includes Gaskets Jets and Longer Fuel Bowl Screws
  • Easily Converts A Model 4160 Carburetor To A Model 4150
Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
Installation Notes:
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.

About Holley Performance Products

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!


Download Name File Size


Emission Code 5
Material Aluminum
Part Type Carburetor Metering Block
WARNING CA Proposition 65 WARNING: Cancer and Reproductive Harm


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Holley Metering Block 34-13SA:
Classic Nova 2023