Quote Originally Posted by R W B View Post
Thanks for the welcome guys.

The rods are good on both engines, the crank on the LS1 is bad though. Can I swap the top end from the LS1 to the 5.3?
Yes. Just be sure to have it balanced. Although the stroke is the same on the 5.3,5.7, and 6.0, the 5.7 rotating assembly is balanced different