doridori23 wrote:This is not necessarily true. A lot of the B&M shifters did not come with a little plastic collar around the ball that inserts into the transmission. IF you did not take the plastic collar from the old shift tower off and transfer it onto the new B&M unit it will cause this rattle.
I have installed 5 B&M and only 1 came with a collar. NONE of them have the rattle or any noise at any RPM in any gear. I also recommend using Mobil1 75W90 with 1 Qt Lucas Pure Synthetic. I drain out the bottom and filled through the shift mount as per B&Ms recommendation.
I've had some instances where the BM plastic collar is so 'tight' that I've actually had to take a small flapper wheel to the inside of the shift rod (not alot, but just enough) to make it fit...and even then it was a 'snug snug' fit...