Real noisy after gear change

[JarJarJava]

I asked about the imput shaft because i had similar situation. Replaced an input bumper and it was the bearing and the shaft being worn out

Changed motor-diff resilient bumper, motor now growls and spedo is out. WTF

02 longback stock 5hp GE 10.35 trans Changed the resilient bumper out, took the car out for a test drive, barking on decel is gone, but there is a growl almost like gear teeth chattering at speeds and the speedo barely registers any speed. Took the motor off, stood it on the back end to use a pick to pull out the old bumper, put the new one in, greased the splines, reinstalled. Got the grinding at full speed. Came back home, motor seemed overly hot for a 3 block test drive, pulled it all ba…