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I have a 92 GMC Sierra 1500 with the 5.7 350TBI currently bolted up to the 700r4 transmission. I need a new engine & I found one it's also 5.7 350TBI  bolted up to a 4L60e transmission out of a

95 Chevrolet Silverado extended cab . Will the 350 out of the 95 work in my 92 ?  Or will I have to change ECM. Wires ECT since one is cable & one is computer . Please Help . 

Edited by Mechanic in training
Put PCM but meant ECM
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