I have the dreaded lifter knock

[JUSTIFIED]

Originally Posted by Fusionofideas

We just had our motor replaced after floating a valve. GM did a full LS7 replacement. New motor is running like a champ.

Russ - assume it was replaced under warranty? Is your engine totally stock? I know it's run hard. Any car run that hard will eventually experience issues. It's amazing (IMO) that you essentially converted it to a race car and GM still replaced the engine under warranty.

Amazing car, btw!