Help destroyed 7 1/4 in a /6 dart

yeah i ve considered it just looking for the best donor vehicle you know closest measurements and my point was those would shatter behind a 4 banger it doesn't help I've got an extra few hp on top of what Mopar intended for it

Yeah but it's still a slant six. A 7 1/4 in good shape would handle all but the most severe abuse.