I'm having a custom bass built (Fenderbird) with 1970's Gibson Thunderbird chrome pickups and a 1960's 2 piece bridge and tailpiece. I need some help getting the following dimensions off of a 1970's Gibson Thunderbird out there... 12 fret to the neck pickup = ? 12 fret to the bridge pickup = ? Total dimensions of the pickup cavity = ? A Big THANKS in advance!!! Thank you for your time! Curt (dc10bass) [email protected]