Has anyone seen or herd anything about these? Here's the link to the ebay auction, doesnt sound to bad for the price, i just wonder what kind of quality these things have.
http://cgi.ebay.com/ebaymotors/ALUMINUM-HEADS-MANLEY-VALVES-FORD-302-351W-5-0_W0QQitemZ230035129727QQihZ013QQcategoryZ33617QQrdZ1QQcmdZViewItem
http://cgi.ebay.com/ebaymotors/ALUMINUM-HEADS-MANLEY-VALVES-FORD-302-351W-5-0_W0QQitemZ230035129727QQihZ013QQcategoryZ33617QQrdZ1QQcmdZViewItem