junkyard dog 5.3 pistons?
04-20-2014, 03:53 PM
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junkyard dog 5.3 pistons? anyone running wiseco junkyard dog pistons? im planning on running them and they say there "drop in replacement" now I know that forged pistons expand a lot differently then other types of pistons and they need more of a piston to wall clearance. do I need to take my 5.3 block to a machine shop and have them bore my cylinders a little over stock to run those pistons or no?
