Nice car!
I love the look of the G3 in an old car. Some don’t, but I do. And the 6.1 is the one that turned me onto them. Funny thing is, I’m doing a 5.7 into a 73, but with the 6.4 intake.
I suspect the idea that a 6.1 is easier is because they don’t have VVT or an SRV intake. But beyond...