larger style trunk lock. what years??

i have 2 of the larger style trunk locks, one has a key, wondering what years these went to, the nut on back has 6 sides, i need to sell or trade for trunk lock for my 73 satellite, also need the kick down piece that went to carb throttle for sb 4 bbl. , this is the 3 peice style, i also have 2 really nice trunk latch mechinisms they used during the 60's and 70's. thanks BILL

O K, that is the lock for my 73! duhhh. still need the kickdown piece that goes to carb throttle. thanks all