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Thread: AFBW EPROM from 1227747 87 Truck 5.7L 3sp Auto W/Holder

  1. #1
    Carb and Points!
    Join Date
    Jun 2020
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    AFBW EPROM from 1227747 87 Truck 5.7L 3sp Auto W/Holder

    I bought the 7747 for my 4.3L swap. The ECM ran the V6, but not well, of course. Swapped out the EPROM and now I've got this one left over. I can ship to the continental US for $20 total.
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