91 Thunderbird

Asked by Feb 21, 2017 at 12:47 PM about the 1991 Ford Thunderbird Base

Question type: Car Customization

I wanted to put a 5.0 in my 3.8 third. Can anyone tell me
what else would I have to  switch out?

2 Answers

109,605

You will need the tranny, ECM and wiring harness

5,445

Rethink your expectations on what you have and what you will end up with. Will it be worth the money? You are getting into a major project, both mechanical and electrical.

Your Answer

Ford Thunderbird Experts

  • #1
    Larry Sturgis
    Reputation
    1,650
  • #2
    Tom Demyan
    Reputation
    1,560
  • #3
    tennisshoes
    Reputation
    1,260
View All

Related Models For Sale

Used Ford Mustang
724 Great Deals out of 38,316 listings starting at $895
Used Chevrolet Corvette
294 Great Deals out of 20,725 listings starting at $2,990
Used Chevrolet Camaro
414 Great Deals out of 30,788 listings starting at $3,550
Used Ford F-150
2,315 Great Deals out of 183,061 listings starting at $1,000
Used Mazda MX-5 Miata
76 Great Deals out of 4,362 listings starting at $2,900
Used Pontiac Firebird
12 Great Deals out of 778 listings starting at $2,500
Used Mercedes-Benz SL-Class
59 Great Deals out of 2,938 listings starting at $4,500
Used Porsche 911
135 Great Deals out of 4,956 listings starting at $10,988
Used Mercury Cougar
201 listings

Used Cars For Sale

2005 Ford Thunderbird For Sale
79 listings starting at $7,500
2004 Ford Thunderbird For Sale
129 listings starting at $7,500
2003 Ford Thunderbird For Sale
4 Great Deals out of 144 listings starting at $8,000
2002 Ford Thunderbird For Sale
11 Great Deals out of 354 listings starting at $6,950

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.