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  1. Lance Von S
    Thread

    Who else has done/tried this?

    I have a 4.8L iron truck block I pulled out of my 02 GMC Sierra. I've read you can bore the cylinders to 3.898" and fit LS1/LS6 pistons. The crank...
    Thread by: Lance Von S, Jun 25, 2017, 12 replies, in forum: High Tech Retrofits
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