1985 GMC S15 Engine Swap

1985 GMC S15
90,000 MILES • 6 CYL • 4WD • AUTOMATIC
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MR.C.RICK
  • MEMBER
  • 2 POSTS
Can I swap the original 2.8 to say a 4.3 engine ?
If so what years will match up ?
Feb 20, 2009 at 4:18 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,240 POSTS
Anything is possible, but get ready for a lot of work. The wiring harness will need replaced and you may have to change the computer. Also, fuel lines, motor mounts... will need replaced or changed.
Jul 1, 2009 at 12:11 PM
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