J30 axle question

[Vkoslak]

My local j30 axle source sold the axles. DOH! However, I found two a few hours up the road. But when I call them, they tell me that the 93 j30 had hicas?

This shouldn't make a difference should it?

Im trying to slap a 300zx NA diff on a 98 240sx se.

Thanks.