I use paint brush cleaner. I scrape off all the junk I can and then start using the brush cleaner. I let it soak for at least a half hour or more. Steel brushes will not hurt the block at all.


1951 GMC 1 Ton Flatbed -- It is finally on the road and what a great time I have driving it!
1951 1 Ton Completed


My Chevy Master 4 Door is on the Road!