6Pak - a couple times over the years, wax & grease remover; but usually just a wipe down with a damp rag. Simple green or just water on the rag.
For a laugh, I also wrinkled the air cleaner housing & M/T valve covers on my old restored K10. That thing's kind of a leaker - typical SBC - and I just Simple Green the thing.
"We live in a time when intelligent people are being silenced so that stupid people won't be offended".
