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1992 GMC Sierra ZZ4 Engine Swap Question

I convinced myself to go with the Holley sniper I have on the shelf. Should be easier for me to tune myself and ran great prior on the engine. Only question now is will the stock gages work with the existing harness sensors? Not sure how they get their signals? Direct or through the ECM. I...
- Chad Goll
- Post #6
- Apr 27, 2020
- Forum: Engine Performance + Maintenance
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1992 GMC Sierra ZZ4 Engine Swap Question

Thanks! That is great information. No emissions testing and installing headers so I will just delete the EGR system. I dont think the Camaro headers will fit...but going to try. Other than the alternator boss, How about the accesory drive, water pump and pulleys on the front end?
- Chad Goll
- Post #4
- Apr 27, 2020
- Forum: Engine Performance + Maintenance
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1992 GMC Sierra ZZ4 Engine Swap Question

Working on a 1992 GMC Sierra Regular Cab Shortbox. Pulling the original motor and replacing with a GM ZZ4 crate motor I removed from a 1969 Camaro a while back. My question is? Can I make the engine swap and remove and reinstall the factory throttle body on the ZZ4? I intend to use all the...
- Chad Goll
- Thread
- Apr 26, 2020
- engine swap tbi zz4
- Replies: 7
- Forum: Engine Performance + Maintenance