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Yes it can. 1973-1987 were almost the same.

It can as long as you use all the components from the '87, including the TV cable to the carb, and adjust it correctly as the 87 uses a TH700R4 trans and New Process transfer case

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โˆ™ 2015-07-15 21:39:34
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Q: Can a 1984 Chevy three-quarter ton automatic 4WD transmission be used in a 1978 Chevy three-quarter ton truck?
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