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10-30-2020, 07:48 PM | #1 |
Senior Member
Join Date: May 2017
Location: NY
Posts: 318
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1936 LB engine block internal scale clean
Has anyone ever used an internal block cleaner.
I need to remove rust scale form the heads and block Without opening up the engine. Any suggestions? Blast. |
10-30-2020, 10:25 PM | #2 |
Senior Member
Join Date: Feb 2020
Location: Hayward,CA
Posts: 513
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Re: 1936 LB engine block internal scale clean
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Calcium,lime, rust. Get it at a hardware or building supply store. Mix it with water. It’s for flushing water pipes. Leave it in Half hour. There’s also a product by RustOleum called rust dissolver. I got mine at Auto Zone. About $20 a gallon. |
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