Below, is a Dealer Service Bulletin from G.M. of Canada regarding revised Holley Model 2300 carburetor revisions for the 1968 Corvette:
Article ID: 1231
Created: August 11, 2015
Last Updated: August 11, 2015
Online URL: https://www.corvetteactioncenter.com/tech/knowledgebase/article/1968-corvette-service-bulletin-holley-model-2300-carburetor-revisions-1231.html