Swap engine

1997 CHEVROLET TRUCK
268,000 MILES • 4.3L • V6 • 2WD • AUTOMATIC
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JEREMY SCOTT2
  • MEMBER
  • 1 POST
I need to know if I can swap my 1997 4.3 for a 1994 4.3?
Dec 23, 2016 at 6:28 AM
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STEVE W.
  • ✓Experienced Mechanic
  • 15,380 POSTS
Physically they would interchange, but that is about it. 1996 and up had a lot of changes from the earlier engines. For a 1997 you need from 1996 up to 1999 for an easy exchange.
Dec 23, 2016 at 6:46 AM
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