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  1. #1
    Join Date
    Apr 2008
    Location
    SOMO
    Posts
    108
    Quote Originally Posted by RedHeartbeat View Post
    I've always used the Walbro pump for a 87 Buick Grand National in the OBS trucks.

    The one for the GN plugs in like a factory replacement? or do you have to get a whole new pickup and fittings and everything?

  2. #2
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    its very similar to the stock pump.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  3. #3
    Join Date
    Oct 2005
    Posts
    147
    Quote Originally Posted by RedHeartbeat View Post
    its very similar to the stock pump.

    X2, easy to install after you get the old one out
    '92 Fullsize, swb rc
    5.3L/T56 conversion, comp XR275 HR cam .566/.568 lift 222/224 duration 112 lsa, crane dual springs, trick flow push rods, K&N Filter, Nelson Performance tune, Keisler shifter relocation kit, Boyd Coddington Smoothie II 18x8 235/55 up front, 18x10 295/45 out back, 2/4 drop, eaton lsd w/4.56 gears

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