× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Holley 4180 carb
Posted to HD/Fleet Forum on 1/8/2018

The main body metering block surfaces are probably warped. They run much better after machining. We usually just use an Aluminum file to clean them up. Login to read more.