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  1. Putting an LS4 from Impala into 2011 Mazda 3 2.0

    2010-2013 Mazda 3 Engine and Performance
    I have a friend that owns a shop with all the tools and he's capable and willing to put the LS4 into my car. He will do all the custom fabrications and all he wants is gas money to get there :thumbup 1: So. There's alot of wrecked V8 impalas near me, and on Ebay. I can get the engine...
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