Firewall geometry at FS 0.0 - included upper & lower engine mount gussets - included center, lower gusset
DR7-1-112 Section B-B (FS 0.0) Part -19 "C" (Upper endine mount gusset) Part -17 Detail "D"(Lower engine mount gusset) Past -15 Detail "E" (lower, center gusset)
