Flex plate and TC knocking !?

[sirsylk]

damn i was hopin thats what my problem was in my 77 impala. i think mine is a rod knock...FU*K!!!!

[bazlegro]

Flexplate screw unbolt ?

[verbiest5962]

chipped piston #4 cylender

[sandman2100]

did you ever figure out what it was? My 97 jimmy sounds exactly the same..... fresh motor