The breakage of valve springs for the LT2 is causing not just head issues but bad enough to cause internals to blow the hell out of the block
requiring a whole engine change
Verify via both websites, enter your VIN # and determine if and what GM and federal recall database shows related to your vehicle and
if you need to contact your dealer and demand recalls be applied.
Federal Recall Databaseand
GM's Recall by VIN #
GM's Recall by VIN #