Thanks for the tips above guys.......looks like I will have to find a nicer set than I have on hand to get good results. I will try the evapo-rust process once I pick up a nice set of buckets. Thanks again!

70 Road Runner 383-4 4 speed FJ5 & black guts
70 Charger R/T 440-4 4 speed FJ5 & white guts