well this is a 63 valiant wagon and 63 has the bulge in the firewall that needs modifying to accommodate a V8 .....basically a 63 A body was made for a slant six which is why in 63 a slant was the only option ....the V8 was an option starting in 64 when they revised the firewall
HA!! maybe special Ed :(:rolleyes::rolleyes: