ok my trans is a 904 and my brother had a flex plate from summit well i drop my tranny and take torque converter off here flex plate was finger loose all of the bolts i took off by hand ok my torque has thin weights on the outside of it the part that goes into the tranny not where it bolts to the flex plate . flex plate brother had was on a 727 here's ? would my old flex plate work with no noise if tighten right this time, since there is weights on converter or do i still need special flexplate and if do will brothers work? sorry so long THANKS