1965 Dodge Dart 225 Slant Six Battery cables.

I assume the isolated clamp is under the rear vertical bolt that keeps the intake and exhaust manifold together, like in the second picture, and not fastened in any of the what on the planet it is down on the exhaust manifold.

Bill

View attachment 1715386633

View attachment 1715386634

I'll go out and get a better picture for you.