I have a orig. Big block 1969 firebird radiator an I looking to use thus in my 427 L88 camaro im currantly building an seeking the curved neck on the top driverside radiator hose ,you Techs know were i can
buy this curved cupling.THZX Joe

Rene,

Did you ever find a curved neck for your radiator? I'm looking for one too.

you might try contacting Don @ Alumitech.
http://www.chevellecooling.com/58.html?sm=15943
he's primarily an aluminum-product guy, but I feel sure he has access to what you're needing, or can guide you where to buy.