Massive caster variance Side to side
Also,
if you loosen your k frame bolts you can “Shift”it one way or the other.
But Rusty is right. There is a tool for pushing on brake pedal up to steering wheel or front seat. Hood prop rod works too. Like Leslie makes.
I’m not a fan of a “do it yourself alignment.” Maybe to get it close but without turn tables, I believe your pissing in the wind.