WE HAVE A JET BOAT WITH A SAY 1977 454 TOOK IT OUT YESTERDAY RAN GREAT 40 lbs OIL PRES BUT HAD A SLIGHT ENGIN KNOCK DOESENT SOUND LIKE A SPUN BEARING ALMOST SOUNDS LIKE A LIFTER PULLED VALE COVERS OFF TO FIND ROLLER ROCKERS WHITH ALOT OF WATER IN TOPEND CHEKED...

FIX posted 9/10/2009

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