what is the difference with closed vs. open chamber heads. wanting to use them in a mild big block chevy dragster. also where can i find a carb tray that is used for the air scoop ? going to use a single carb setup and the carb tray is setup for a dual carb. would trade someone for the single carb tray pan. thanks. going to do some drag racing this year. email coaching
[email protected]. have no idea why this site does not use my name for log in.