a GREEN 283 V8?

[abreed]

untill yesterday I always assumed could not see any orange paint on engine because it was though it faded \wore out now I find out it was gray same problem I have with my 1960 apache been in family since original purchase so know the history valve covers were chrome and intake had been replaced but most of truck was still original types v8 cast powerglide posi rear SWB paint is a issue because everything I read says firewall is black or body color (mine Yukon Gold metalic) mine firewallexterior is some kind of silver gray as is some of interior and I know this is original but have not seen any reference to.