Looking at the engine parts it can be 75 to 80 pinto , only if the oil pan has the front sump pick up , if its in the rear it could be 79 up mustang , last you could see if the tag is still on the carb , remove air cleaner and look for a tag , if the part number starts with a "D" its 70s, the number after is the year , like D7 its a 1977 or D9 its a 79 , just to give you an idea , but all engine parts from 74 to 90s ,pinto , ranger , mustang , and fairmont fit , and ford industiel engines , LRG423 ,