Out of curiosity...would it be possible, in a bind lets say, to use a stock steering arm, bolt it in place of the lower bearing cap, and cut the steering arm portion off? Are the bolt holes the same? I'm pretty sure the bearings and races are.

88 4R, 350 V8, R150 5 speed Sold <...uot; />
97 4R, stock, daily driver
98 Sienna, kid and dog hauler, wife's ride