modifications

I've got a passive Warwick Corvette Standard and I have been thinking about putting some Lollar J-Bass pickups into it. The Pups in the Warwick look to be jazz bass type pickups. I am wondering if these pickups would work in my Warwick without needing to do any modifications or routing.

Hello experts, I hope you can tolerate a few more newbie questions. I know each bass that is special ordered has a list of extra cost options. Among those extra cost options are neck through, set neck, and active electronics. Why would someone order neck through. Is it just for...