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  1. louieb416

    94 K3500 Cooling Problem - Was swapped from 350 to 454

    Hello everybody! I have a 1994 K3500 that I purchased not long ago. The truck came factory with a 350 SBC and now has a GEN V 454 BBC swapped in. I noticed the fan shroud was trimmed, assuming to add clearance for the 454. I'm curious if the shroud should get swapped and if maybe the cooling...
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