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4.3liter to 5.7 liter swap questions

Thanks for the info, it helps. I think I have a plan now.
- Shweezle
- Post #6
- Aug 29, 2023
- Forum: Engine Performance + Maintenance
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4.3liter to 5.7 liter swap questions

The 94 is junk, not fixable. The 93 was my son's truck that he left me when he passed away so it's pretty important to me
- Shweezle
- Post #5
- Aug 28, 2023
- Forum: Engine Performance + Maintenance
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4.3liter to 5.7 liter swap questions

Part of my problem is adding ac, I needed the interior harness for the controls. Can I swap The ecm connector wire for wire and have it work?
- Shweezle
- Post #3
- Aug 28, 2023
- Forum: Engine Performance + Maintenance
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4.3liter to 5.7 liter swap questions

I am in the middle of a 4.3 to 5.7 swap. My truck is a 1993 k1500 work truck so no accessories of any kind and a manual transmission. At just shy of 200,000 miles the crank shaft broke so I decided it was time to put a 350 in as well as a/c and power windows, locks ETC. I bought a 1994 k1500...
- Shweezle
- Thread
- Aug 28, 2023
- Replies: 6
- Forum: Engine Performance + Maintenance