Engine swap from 1991 to 1997

Asked by Jon Aug 05, 2023 at 08:49 PM about the Chevrolet C/K 1500

Question type: Maintenance & Repair

Will a 1991 5.7 L fit into a 1997 5.7 L without
much headache

3 Answers

311,655

It is electronically incompatible with the 1997 vehicle it will be a nightmare to get it to work.

158,825

Yes, the 1991 model is OBD I and the 1997 is OBD II. They're completely different systems that are not compatible with each other at all. Hope that helps! Jim

19,745

block could work... you will neeed to swap over your existing electronic engine controls to function.

Your Answer:

C/K 1500

Looking for a Used C/K 1500 in your area?

CarGurus has 189 nationwide C/K 1500 listings starting at $9,000.

ZIP:

Own this car?

Share your experience with others.

CarGurus Experts

  • #1
    Andrew Olsen
    Reputation
    16,070
  • #2
    Rowefast
    Reputation
    9,750
  • #3
    John Saffrahn
    Reputation
    6,510
View All

Know more, shop wisely

Search

Related Models For Sale

Used Chevrolet Silverado 1500
4,838 Great Deals out of 116,281 listings starting at $1,995
Used GMC Sierra 1500
2,479 Great Deals out of 66,863 listings starting at $2,835
Used Ford F-150
6,844 Great Deals out of 166,834 listings starting at $1,900
Used Chevrolet C/K 10
92 listings starting at $25,000
Used Chevrolet Camaro
577 Great Deals out of 7,254 listings starting at $4,995
Used Chevrolet Silverado 2500HD
1,145 Great Deals out of 37,298 listings starting at $500
Used Chevrolet Tahoe
1,385 Great Deals out of 23,233 listings starting at $2,500
Used Toyota Tacoma
2,256 Great Deals out of 59,208 listings starting at $3,401
Used Chevrolet S-10
171 listings starting at $3,995
Used Dodge RAM 1500
68 Great Deals out of 1,324 listings starting at $1,995
Used Chevrolet Colorado
1,077 Great Deals out of 32,584 listings starting at $2,999
Used Chevrolet Corvette
643 Great Deals out of 9,938 listings starting at $4,995
Used Toyota Tundra
1,144 Great Deals out of 25,069 listings starting at $3,000

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. Content will be removed if CarGurus becomes aware that it violates our policies.