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Thread: can i do this?

  1. #1
    Join Date
    Apr 2011
    Posts
    117

    can i do this?

    I have a 1999 ecsb 4x4 with the 4.8. I want a 5.3 engine for it. Wondering if i could just do this: Tear down the bottom end of my 4.8 and buy a 5.3 crank for it and then i have a high compression 5.3..? will this work or create problems ?

  2. #2
    Join Date
    Mar 2010
    Location
    Paris, TX
    Posts
    511
    Will need to swap rods and crank to do this.
    99' Silverado RCSB Z71: 5.7L Iron LS1, 11.2:1, Custom EPS Cam, Ported 862's,Ported TB, E-Bay Cold Air, E-Bay Long Tubes, Dynomax X-Pipe Exhaust, Electric Fans, Innovative LC-1, Self Built 4L60E, Circle D Pro Single Disc, 4:10 ValueTrac


    http://www.ls1truck.com/forums/image.php?type=sigpic&userid=7887&dateline=1270435  715

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