You could try an overwound Lindy Fralin Split-Jazz, which is a series wired split coil in the J shell. The stock wind sounds like a beefy vintage voiced J pickup, but an overwind should move it closer to P-bass territory. I'm sure Lindy would know how to best emulate a P-bass tone within that format.
"Ignorance is common, but in a learning environment it cannot be tolerated as a permanent condition." Beverly Daniel Tatum, President of Spelman College.