Metering Block - 134-280 steel 7L V8 1955 GMC 250

7L V8 1955 GMC 250   288/4

20" Emission Code 5 Flow Style Down Flow Hose Location Inlet Passenger Hose Location Outlet Passenger Inlet Size 1-1/2" Mounting Type Flanges Outlet Size 1-3/4" Overall Dimension 21-1/4 x 27-3/4 Product Type Radiators Rows 3 Transcooler Provision 1/2-20 Straight Thread G 1/4

Moderate Sound Exterior Tone

Total: 11x Brake Lines and 1x Brass Union

If the dual exhaust is being installed with headers other than 2453HKR

Metering Block - 134-280 steel 7L V8 1955 GMC 250Overview: Replacement metering block for 0 80583 1 500 CFM HP series 2bbl carburetor Features: Genuine Holley Quality Parts Application: Year Make Model Submodel Engine Size Universal Specs: Brand Holley Emission Code 5 Material Cast Zinc Product Type Replacement Metering Block Kit Warning California Proposition 65 Warranty Limited 90 Day