Larry,
Yes, I think it was Richard Pryor. (edit) I stopped a small leak in a Oldsmobile 350 diesel head (leaking coolant on the exhaust manifold) with Barr's Leak, saved me a ton for a new head, worked until I converted the car to a 350 gasser some months later.

Jerry

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Jerry -
If you don't learn something new every day, you aren't paying attention!!
1971 108 280SE 2.8 "Ronnie"
1985 300TDT (76,904 Original miles ) "Sadie" (Sold-went back to Arkansas)
1984 300DT "Green-go" (Sold)
1984 300DT "Silver Bullet" (Sold)
1956 220S Ponton
1985 300D (Sold)
1984 300D