VVT cam blocks

Any way to retofit earlier cams/timing set into these blocks? IE - anyone developing a kit or parts to do so?

Or are you just totally locked into the 09+ stuff?

Drag Week 2011 - 77th place - DD
Drag Week 2012 - 2nd place SRBB N/A
Drag Week 2014 - Kapooya
RMRW 2018
RMRW 2020