one of the rods in my pontiac grand am wont stop knocking, I've tried every

[Brenden]

size of bearings and it wont stop? I've replaced the bearings with every offset size available (.25, .50, and .75) and it still wont stop knocking. What do I do now?

 

[opj62]

How worn is the crankshaft?

 

[Zimgxp]

Have the crank checked with a micrometer.