Before pic looks like 100 grit sand paper. Looks a lot better after, but are you going to trust it, Freddie ?? Was the rough texture case hardening scale ? Seems it couldn't have been machining burrs if it came off with a wire brush.
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Mitch
1970 Chevelle SS
1966 Chevelle SS
1967 Camaro ss/rs
1938 Business coupe, street rod
2000 FXSTS, original owner, 13k miles
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