I've asked about quick release steering wheels previously and was given a Summit part number of G7851 which is no longer carried by Summit Racing. I guess that's what you get for waiting 2 years after getting a part number to actually order something.
So here's my situation. Trailered race car, don't mind welding on the steering shaft. Want a quick disconnect for relatively low dollars. I think I want the splined style because I guess the hex style has a lot of slop in the wheel. Currently have a 13" Grant wheel and adapter, but I am realizing that this wheel probably won't work with whatever I get, as it is a 5 bolt Grant and it appears that everything is either set up for 3 or 6 bolt wheels.
I found this thread and bjhines' post, and I thought my steering wheel position was just right with the Grant which is flat and the Grant adapter which is roughly 3" from the forward part of the wheel to the column, or 4" from the wheel face to the column.
I did measure the Datsun shaft and it is .788" where the splines are. Wondering if people have ground off the splines to get a .750 shaft and then welded on an adapter, or if I should just buy a bolt on adapter. The NRG quick release John suggested is $125 or so and that's not including the cost of the wheel or adapter, so you could pretty easily be into that for $400 by the time it's all done...