Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededHOLLEYPART NUMBER: 510-34-6
Replacement Metering Block for Holley Modular Carburetors
$11595
Ships on Sep 03, 2026
Lowest Price Guarantee4160 to 4150 Conversion Kits
Carburetor Metering BlockHolley Modular Carburetors Meters Primary or Secondary Fuel Circuit Direct Replacement Service Part
This metering block meters the fuel circuit on Holley modular carburetors and installs as a direct replacement service part.
Holley 34-6 Highlights:
- Fits Holley modular carburetors.
- Meters the primary or secondary fuel circuit.
- Direct replacement service part.
- The Holley Metering Blocks and Metering Block Conversion kits are offered in the standard "gold" Dichromate or shiny "zinc" finish.
The conversion kits will convert almost any 4160 carburetor to a 4150, which upgrades the carburetor and comes in handy for secondary tuning at the track.
The metering blocks are intended for replacement or upgrade and fuel bowls are not included. However, all necessary screws and gaskets are included where applicable.
Part TypeCarburetor Metering Block
Product LineHolley Conversion Kits, Metering Blocks & Accessories
BrandHOLLEY
Package Height3.2
Package Width3.3
Package Length6.0
Weight1.15 PG
Part CategoryPerformance Parts
Metering Block MaterialCast aluminum
Metering Block Gaskets IncludedYes
Fuel Bowl Gasket IncludedYes
QuantitySold as a kit
Metering Block IncludedYes
Fuel Bowl Screws IncludedYes
Metering Block FinishGold iridited
Part FitmentUniversal
Jets IncludedNo
Vendor Part Number34-6
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
ITEM YOU MAY ALSO CONSIDER
Some parts are not legal for use in California or other states with similar laws / regulations
