× 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: Old Muncie (M21) Questions
Posted to Transmission Forum on 9/3/2019 7 Replies

[...trimmed text...]

Hey GW,

Had a thought about your vacuum advance...really liked Rob's idea of drilling a new port for ported vacuum in your "numbers matching" carb. Since you've already converted to HEI (good idea ... Login to read more.

7 Replies Received (View Replies)