340 exhaust manifold.

Thanks. Are any of these any options for better room around steering suspension and all:
https://www.summitracing.com/int/parts/snh-dd7-p/applications/make/dodge/model/dart
http://www.ttiexhaust.com/Category-ClassicHeaders/34025-Shorty/TTi34025.htm
https://www.summitracing.com/int/parts/hed-78500/applications/make/dodge/model/dart