ya its pretty bad. I've even bought a grant quick release thats is the slide on style. Its for the gm spline which an ididit is according to jegs & ididit it would fit. But 1 of the 2's splines are messed up or not correct. It seems like it wants to go, but just wont slide down. Maybe some heat would open it up enough. But regardless grants 3 bolt pattern is different than my sparco wheels

figures they make there bolt patterns all different so you have to buy both there hub and steering wheel.