I'm going to see if I can 'paste' this little table into this reply in case you don't have it. But I'm not having any luck converting my other crap to something that will upload.

TH-200-R4 ID's:
ID Year(s) Application
KZF ** Olds 442/Hurst
CZF ** Monte SS
BRF ** GN/T-Type/Turbo Regals
OZ ** Hurst Olds
OM Olds 350 Diesels
OG Olds 307
BY V-6 252 Cars
AA and AP Cadillac's