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  1. Blown bbc too much crankace pressure

    I have a 454 HO crate motor, fresh rebuild chrome moly rings with 24 thousand ring gap,10/71 with (2) HP 4150 carbs, comp cam blower cam, solid roller lifters, roller rocker, I have moroso evac system from the breathers run down into the headers. I am pushing my dip stick out and pushing oil...