Would a 4.3 trailblazer motor fix in to a four doors regal

Asked by Nov 30, 2016 at 09:01 AM about the 1984 Buick Regal Limited Sedan RWD

Question type: Maintenance & Repair

2 Answers


Eventually you could get it too fit but it won't be easy, special mounts, exhaust, tranny adapters not too mention the electronics and wiring nightmare. Stick with the stock stuff.


As noted above, it is not the same family of engines and you would need to do a lot of adapting.

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