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  1. 1998 350 Vortec Swap to 2000 454 vortec

    Engine
    My 98 k1500 350 vortec 4l60 suburban just spun a main bearing. I've seen this topic before on many sites but it always goes cold with people arguing about its a bad swap or do a LS swap instead and never answer the guys questions. I have a 454 vortec with 18k miles on it with 4l80 and its free...
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