From what I understand, you need a '53 or older carrier for the 3.55 gears so the freebie may be just what you need.

"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.