Help identifying Front Suspension in my '57 3100

[Dan87GT]

Hello....new to the truck world!...I recently purchased a '57 3100....the previous owner had passed away and the family decided to sell the truck...so unfortunately I was passed no knowledge of it's history....

First question of many to come....

Any idea what front clip was grafted onto the frame?......it needs rebuilt badly....pictures below.....note....I have a master cylinder issues as well...

thank you!....Dan