Well, it takes people putting up interesting stuff. It doesn't help there are several other forums and a listserv competing for people.
It might help if more of the net reg ZR1 info was here too, sort of a total portal for ZR-1 info.
Here's a shot I took tonight. I got a new intake duct, it is much more pliable than the old one, and of course it is uniform in height whereas my old one is bowed in the middle. I put in the Haibeck duct supports and painted the claw hardware black: