What is your question?
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What is your question?
the motor went out on thh 87 hardbody truck and i found a 97 hardbody wondering if it will bolt up
1 Reply
Hello, You would need to move the entire engine control system component from the 97 into the 87. 87 is an OBD-I system and 97 is OBD-II. About as compatible as windows and apple. The 97 system will rely on computer control where the 87 relied on vacuum or mechanical control.