502 mag mpi heads wanted
#1
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Joined: Jun 2011
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From: Ankeny, IA
My head dropped a seat and punished a piston but cylinder is salvagable.. just had this valve seat replaced and it dropped within 3 hours of run time.. machine shop said they had tolerance of 6000 psi to press in and another shop said it should've taken 8000-10,000.. anyway, not sure I want thus head on there anymore.. so lookin for solutions.. thanks



