Holley Metering Block - Chromate - Primary - Holley 4150 Carburetors LY23171 triple valve springs

triple valve springs

Blocks / Coil Springs / Hardware

Aluminum nuts are pre-drilled for safety wire to prevent nuts from working loose and causing leaks

AutoMeter's Digital Boost/Vac gauge is engineered to provide the best possible accuracy in applications ranging from 30 in/Hg to 30 psi

Holley Metering Block - Chromate - Primary - Holley 4150 Carburetors LY23171 triple valve springsCarburetor Metering Block For Carburetor PN[0 0 80528 1] Product Description: Metering Block Primary Gaskets Included Aluminum Chromate Holley 4150 Carburetors Sold Individually For over a century Holley has driven the cutting edge of fuel system design. That work continues today through Holleys market leading EFI products as well as through Holleys family of best in industry brands. Top brands like MSD, Flowmaster, Hurst, Accel, and many more make up