1966 - 1974 Intake Manifold Vacuum Hole Fitting Pipe Plug 1/2"

New correct square head intake vacuum hole pipe plug for your Chevelle or Nova. Works great for most all 66 - 72 models. 3/8" NPT ( National Pipe Thread ) not SAE. 7/16" wrench size for installation. 1/2" diameter, order yours today!

PART NUMBER: ENC-334

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