Choose a complete firewall with a 4" setback, a lower firewall with a 4" setback, an upper firewall or a flat lower firewall for your 1928-29 Ford.
The flat firewall is made with no set-back. Works well with flathead and V6 engines. The bottom edge is made to trim to your floor or to a Direct Sheetmetal floor. It is sold as a lower only.
Direct Sheetmetal firewalls are made from 16 and 18 gauge, cold-rolled steel and are all hand-formed in their shop.