The firewall is part of the body structure, so it is body color. Sometimes interior color. The inner fenders and almost all of the other underhood sheet metal is semi-gloss black, since they are separate pieces. *NM*

NEED PAINT HELP: AMT 1960 Chevy Pickup--are engine bay & firewall body color or black? Google PIX no help *NM*
- The firewall is part of the body structure, so it is body color. Sometimes interior color. The inner fenders and almost all of the other underhood sheet metal is semi-gloss black, since they are separate pieces. *NM*