I have one, but unsure of the brand. Will get pics and measurements later today.
$35-$45 TYD is the going rate. The cheapest i've ever seen one was $30 + shipping. I've used Doc's adapters for a long time. Just letting you know, the
I built a 302 ford last year, new transmission, exhaust, drive shaft, etc, for a 68 ford, installed but never fired it, plus various projects around the