I concluded the only source producing the dirty water was the block. Pulled the heads and knocked out the welch plugs. Had a good look and could see there was a lot of built up rust and scale in the bottom of the water jacket. I then fashioned a piece of 5/16 tube and inserted that into a crevice tool on my vacuum cleaner.
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Winner Mate Mustang Membership of Usa Jacket Embroidered 25th Anniversary XL FORD
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JACKET-BLOUSON-JAQUETTE.MUSTANG SPORT BLUE. RACING Group ALL Logo design IN BRODERY
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FORD MUSTANG ADULT Guys'S BLACK FULL Squat EMBROIDERED WATERPROOF JACKET
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VTG 90s Produced in USA Ford Mustang 30tl wedding anniversary Wool Varsity Coat 1994 sz L
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HEAVY DUTY.MUSTANG. Classic BIKER Natural leather JACKET
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MUSTANG Guys DENIM TRUCKER Coat INDIGO Azure Dimension XL 46' VERY GOOD SKU NO LJ716
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Vintage Roughrider Mustang Jean Jacket Mens Large Azure
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Mustang Success Guys's Taku Jacket Waterproof Admiral Gray Size XL
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Brand New NOS Classic Ford Mustang Red Satin Coat Size Large
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Mustang men's coat XXL
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Formal FORD MUSTANG Guys'S BLACK EMBROIDERED WATERPROOF JACKET
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MUSTANG MENS JEAN DOUBLE-SIDED Coat INT T
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Mustang Success Guys's Taku Jacket Waterproof Admiral Gray Size Good sized
Brand name NewBuy It Right now101+ Sold101+ Sold -
Vintage Mustang Remake Moods of Darth Vader Print Denim Coat XL Azure - DJ1460
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Vintage Mustang Light Trucker Denim Jacket L Navy blue DJ1424
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MUSTANG Denims DARK Azure MENS Denim jeans Coat INT Meters
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Vintage Mustang Trucker Denim Jacket L Navy blue DJ1435
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Bomber Jacket, Memphis Belle, G51 Mustang Flying Tigers
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Guys's Mustang Winter season Denim Coat Warm XXL Warm Lined Windbreaker 2XT Fleece
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