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

311,405

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

158,575

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

19,715

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 4 nationwide C/K 1500 listings and the tools to find you a great deal.

Postal Code:

CarGurus Experts

  • #1
    Andrew Olsen
    Reputation
    16,010
  • #2
    Rowefast
    Reputation
    9,730
  • #3
    John Saffrahn
    Reputation
    6,510
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Silverado 1500
157 Great Deals out of 5,663 listings starting at $4,500
Used GMC Sierra 1500
132 Great Deals out of 5,220 listings starting at $3,475
Used Ford F-150
244 Great Deals out of 13,605 listings starting at $1,995
Used Chevrolet Silverado 2500HD
23 Great Deals out of 1,069 listings starting at $4,999
Used Chevrolet Tahoe
16 Great Deals out of 672 listings starting at $4,998
Used Dodge RAM 1500
4 Great Deals out of 68 listings starting at $4,000
Used Toyota Tacoma
49 Great Deals out of 1,117 listings starting at $8,977
Used Chevrolet Corvette
16 Great Deals out of 1,071 listings starting at $14,888
Used Chevrolet Camaro
15 Great Deals out of 266 listings starting at $6,995
Used Chevrolet Colorado
27 Great Deals out of 1,457 listings starting at $5,850
Used RAM 1500
381 Great Deals out of 13,208 listings starting at $4,995

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.