Vapor lock in 1978 Dodge van

Gas boils n rubber line causing vapor lock. Moved line away from cylinders & replaced fuel pump-mounted in rear of van....still gets hot enough to cause vapor lock. Suggestions?

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0