A Priest and Sexton combo kit would be nearly impossible unless it was six or more spues . 1st it had a 25 pounder , not a 105 so the gun compartment was set up differently . 2nd , it was based on the Ram tank , right hand drive , not left hand like the M3 based Priest , so you would need 2 complete interiours , crew compartment , transmission , etc . And then the drive sprocket was a 18 tooth Canadian pattern , not the 13 tooth US one . And last but not least , the track was Candian Military Pattern ( CMP ) short pitch all metal track , not the standard US M3 / M4 rubber pad track . That being said , if they make it , I want a couple ....