i have on my RB20 an R34 GTR RB26 ps pump with R33 GTR ps bracket and a Ross metal jacket RB26 crank pulley, and all fine, also did complete rebuild with single circuit ps system and hicas removed.
It's how you whant it, if your belt doesn't jump off, you can keep it like that.
It's how you whant it, if your belt doesn't jump off, you can keep it like that.