METERING BLOCK KIT (ALUMINUM) - 134-155 tank-to-pump This valve increases the maximum

This valve increases the maximum line pressure to increase fueling headroom

7L L4 2005 Porsche 911 Turbo S 3

7L V8 1979 - 1987 GMC P2500 350/5

Holley Fast Kits include only genuine Holley parts which are competitively priced

Intermediate lines & Rear axle lines

METERING BLOCK KIT (ALUMINUM) - 134-155 tank-to-pump This valve increases the maximumOverview: Has your metering block seen better days? Pick up this Holley metering block for 4150 series carburetors. Designed to be exact replacements for your existing carburetor, so no modifications necessary to install them correctly. The Holley replacement metering blocks will keep your carburetor running correctly. Features: Gaskets Included Sold Individually Application: Year Make Model Submodel Engine Size Universal Specs: Brand Holley Emission