number on top. list-4777-2
67stamped in ink on top
inside top/6r5534b
i wanted to sell this but have no idea what exactly it is.it came off my buddies stang that sat for a while.carb worked fine but did need a little adjusting that he cant do so he just got an eldebrock.can you guys set me straight on what model d/p this is.im guessing 600?
thank you guys a bunch