72 Dart Swinger 3.6L Pentastar +T5

Revhendo said
How much room is there from the cooler nipples to the firewall?

Its less than an 1" from the end of the nipples to the firewall.

But the nipples are close to 2" in length. So I'll just knock out the steel nipples and tap it or weld in a 12AN 90degree