× 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: Mid 70's Muncie 4 speeds
Posted to Technical Discussion Forum on 12/29/2025 1 Reply

[...trimmed text...]

My guess would be that they did not choose a central vacuum source, and instead diluted a cylinder or two with crankcase vapors.

Login to read more.

1 Replies Received (View Replies)