85 z28 harness on 87 firebird?
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Junior Member
Joined: Sep 2006
Posts: 60
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From: Maryland
Car: 87 Firebird, 90 corvette, 05 F150
Engine: 5.0, 502, 5.4L
Transmission: AUto,Auto,Auto
85 z28 harness on 87 firebird?
im in need of an engine harness for an lg4 in my 87 firebird. i found a ecm and harness out of an 85 Z28 with a 305 4bbl ( asuming its an Lg4 aswell) will it work on the 87 firebirds motor? and work with the car? Thanks - Roger
Joined: Mar 2000
Posts: 43,187
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Not completely. The '85 has an engine-driven radiator fan (unless it is an L69), while the '87 has an electric. The '87 also has an in-tank electric fuel pump (along with the engine-mounted mechanical).
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