can you help me identify 70 rallye dash cluster, the Tach Look

You might look through the Hamtramck library. Possible they replaced failed 6K units with 8K's somewhere along the line?
I see in '73 …. SW "in dash" mechanical …………
The 1970 Hamtramck Registry - 1973 Chrysler Hustle Stuff Slide Show (Pg 2)