Adam,
The high speed transistors could be replaced with KSP10BU. The pinout is BEC. The voltage ratings are a bit higher. It is a TO-92 case. I have, as well as others here, have used these as replacements. If you find 0367s that are leaky, the replacement is what I used to replace the original leaky one. The 0367 transistor is used in many plug-ins and some scopes. Only the 7D15 has a different p/n yet is the same transistor. From my experience, the KSP type fixed problems the leaky 0367s had in the pieces I have.
Mark