Hey I own a 73 Mustang Grande Deluxe Luxery with a 351 Cleveland. And two other cars a 69 el camino and a 70 porsche 911t. But i have to admit i love driving the mustang around alot. All my friends call it the beast cuz it is a beast lol. I pulled up next to a ACURA and i ****en had 4 feet more to go on the back. lol. ha ha now do u have an idea. hey if u got pics of ur 73 mustang or any mustang thats a 73 put it on here. THANKS