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  1. Knuck32
    Thread

    Holley Carb question?

    I just put a 650 holley carb on my 85 gmc pickup with a 305 engine, seems like it has no pickup, idles great but sluggish....should i tune the...
    Thread by: Knuck32, Nov 4, 2003, 9 replies, in forum: General Chevy & GMC Pickups Talk
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