1991 Pontiac Sunbird Repair Question
Topics covered: Engine, Rebuild, Transmission.
Mileage: 153 miles.
Mileage: 153 miles.
Asked on October 24, 2011
Will the chevys 4.3v6 fit in a gt with the 3.1v6
My engine isn't what i really want and has problems and i wanted to swap the 3.1 for the 4.3 and i need to know if its possible
Asked by liljjAnswer
Replied on October 26, 2011
nope. too much different mountings, harness, and all components.
why dont you just rebuild the 3.1??
Roy
Replied on October 26, 2011
To add to this, the 3.1 is a transverse mounted engine and there is no FWD transmission made to fit it and the biggest issue is that you have an operating system for one engine and one engine only, not to mention it would be against Federal law to drive it on US highways.
