2009 NHRA Rule Book (pg. 107) Stock

TRANSMISSION, Automatic
Any model transmission (Must be same make as car) having same number
of forward speeds. (OD gear not required) and reverse permitted.
Transmission case must be OEM from a standard automotive application
as found in the Official NHRA Stock Car Classification Guide.
NHRA-accepted adapter plates permitted............


I looked up that Classification Guide and didn't find anything that specified applicable transmissions.