TOYOTA 3SFE & 5SFE ID CHART    
ENGINE PUCK SIZE ACESSORY BOLT HOLE DISTRIBUTOR CAM SENSOR 2 BOLT PAD AIR SHROUD INJECTION PART #
3SFE, 5SFE 28MM NO YES NO NO CF9204
5SFE 31MM YES YES NO NO CF9221
5SFE 31MM YES YES NO YES CF9226
3SFE, 5SFE 31MM YES NO YES NO CF9221-1
3SFE, 5SFE 31MM YES NO YES YES CF9226-1