Mine had a 350 turbo in it.
gm 4t65e
Dexron lll
dextron
Dexron-VI Automatic Transmission Fluid(ATF)...
DEX III or the new DEX VI is aso bckward compatible
The 1967 Chevrolet Impala takes many different types of fluid. 10W-30 motor oil is recommended. A SAE Chevrolet transmission fluid can be used in the transmission.
Dexcool
The factory shop manuals have the wiring diagrams for everything in the 64 Impala. Carl King http://www.classiccarauto.com The only "wiring" to a trans in a 64 impala would be the neutral safety switch and the back up lights. it's not an electronic solenoid type transmission and the speedometer is a mechanical drive.
The Orange Dexcool
Ramone is a 1959 Chevy Impala
what type of transmission does a 2005 chevy tahoe have
AC/Delco