1/2" Phenolic Plastic Carb Spacer Holley 4150 Carburetor 1 11/16" Four Barrel Port. The phenolic plastic style carb spacer also insulates your carb from excessive engine heat. Order Information Other & Tooling.
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1/2" PORTED PHENOLIC CARBURETOR SPACER EDELBROCK CARTER CHEVY FORD 4bbl. #9139
