I am running a borrowed 9 in. center section since I broke mine and it has 4.56 gears with welded spider gears (Poor mans spool). It works great and does not make any noise when street driving.

1.33 60 ft,6.21 at 110.59 in the 1/8, pump gas small block,2950lbs,drag radials,mufflers and driven to track ...