Aluminum heads, and intake. Some Red Premixed Caterpillar ELC safe for aluminum heads, water pumps etc. Had family that worked on Equipment who said it was not notch plus was free to me.
Used it in the 1994 Dodge 2500 diesel as well.

Last edited by 340SIX; 05/14/21 10:02 PM.

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VP of the MPM in New Orleans
73 Dart Sport 340/ 70 challenger vert. That may still get built, If I live long enough