HERE IS A  NEW SPEEDOMETER CABLE FOR YOUR CHEVY .

THIS 83" CABLE FITS :

****   1961  CHEVY IMPALA BELAIR BISCAYNE  TH400 TH350 700R4 200R4 AUTOMATIC TRANSMISSION

SOMETIMES THE CABLES ARE A LITTLE LONGER THAN THE ORIGINAL ,BUT FIT AND FUNCTION ARE GREAT.

I ALSO HAVE 73" AVAILABLE IF YOU PREFER