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Ignition control module

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Old Oct 9, 2021 | 08:55 PM
  #1  
Phil219's Avatar
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Ignition control module

What is the correct ICM for a 87 305 tpi...is it Ac Delco D1943A or is it D 1984A? Not sure what the difference is between the 2...
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Old Oct 14, 2021 | 05:06 PM
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1989karr's Avatar
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From: Hawaii
Car: 89' Firebird / 87' Formula
Engine: 3.4 / 5.0
Transmission: 700-R4
Axle/Gears: 3.42 / 3.42
Re: Ignition control module

try check the listing on rock auto.

One could just be a more expensive ac delco "pro" model.

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Old Oct 17, 2021 | 02:44 PM
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84Elky's Avatar
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From: Montgomery, AL
Car: 84 El Camino
Engine: 360 TPI
Transmission: 700R4
Axle/Gears: 3.42 + Truetrac, Moser 28 Spline
Re: Ignition control module

Originally Posted by Phil219
What is the correct ICM for a 87 305 tpi...is it Ac Delco D1943A or is it D 1984A? Not sure what the difference is between the 2...
Delco D1984A fits: Camaro Iroc-Z with engine V8 - 5.0L 305ci GAS MFI vin F type LB9 - 2 valve OHV 1987-1990
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