It is the 3 port vacuum switch valve between the carb and head, (in between the intake ports). 83 SR5 22R CA. Any info or lead is appreciated.
Found...toyotaonlineparts.com, 25810-27010, $65 plus shipping, toyotapart.com shows the photo, but $75 plus over there.
I saw you posted this over on YotaTech too -- there are a few guys in the vendor section who constantly part out Toyota pickups. There's even one up in NorCal who does this and advertises on CL, I'd guess there's one down near you too. Also try Toyota-only salvage yards, there are several in CA.