Wheel hop. 68 383 4 spd

Those are the exact same ones I used on my 57. And you hit the crucial aspect: get the rubber snubber under the spring eye bolt. Some chevy/Ford apps actually need to be lengthened, should work perfect on a short front spring segment Mopar.
Summit sells the same slapper bar with their name on it instead of lakewood for $53 in my catalog.... but it's a couple years old. Probably joebidened to $75 now.
(paint em satin black like I did).