Re: 1991 thunderbird engine swap
Yes but so will a 4.6 from a 94-97 thunderbird.
You'll need alot more than just the motor.
It would be alot easier to just find a 94-97 V8 tbird. A nice one would go for around $1500.
1989 Ford Thunderbird SC. Supercharged 3.8 V6 5sp.