Big Block in a 23' Tsunami ?

[TUGBOAT]

Gary,Take Your GM Truck back to the Dealership or another ,let them verify this condition (Must have proof) Then call 1-800-222-1020,at that point they(gm) will extend Your engines warranty to 1000,000 miles.They were doing engine replacements/changing to teflon topped pistons etc.Which neither fixed.There have been No real failures because of this problem.Just a Pain in the EARS !The warranty will only be applied to direct results of the clatter condition.Not bad /low oil etc.
A Siren told Ya this whilst fishing in the Fog !!
Scream'n reels'