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    1990-92 Z28 / Iroc-Z engine tranny swap into 90 Sierra 1500 XTC

    yeah it was a seed my dad planted in my head and swap are not that hard i just want all the info before diving in head first. use to do alot of honda swaps in early to mid 2000's but have worked on alot of chevy's since 98.
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    1990-92 Z28 / Iroc-Z engine tranny swap into 90 Sierra 1500 XTC

    i have been searching on this and most info i have found is just on swapping the intakes. i will give you some info. i have a 90 gmc sierra xtc 1500 with a 4.3 v6 tbi in it. it is on the 5th tranny and the motor is getting tired 275xxx miles on og engine and the og tranny gave out at 235xxx. now...
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