Part of it depends on when you sold them. I paid between what you sold those heads for and the OP's asking price(for bare heads) 6 years ago for fully dressed heads with original tulip valves ready to install. I bolted them on and went.
1968 400 Coupe, verdoro green, black vinyl top, auto 1969 GTO Judge coupe, Carousel Red, manual 1971 Trans Am, cameo white, auto 1970 Buick Skylark Custom Convertible 350-4(driver), Fire Red, white top, auto 1972 Buick GS Stage 1, Royal Blue, black vinyl top, auto
