Good job, EWW ! Must be a nice feeling to finally realise a dream. I,too have wanted a 46, ever since owning one briefly in about 1972.
It had the 216 though. Looks like your truck has some upgrades done and is ready to continue to completion.
Complete , is a subjective concept. !

~Charley
1954 Chevy 3100 with 235
“Bud”
Follow along in the DITY
1963 Chevy half ton stepside short box 230
1954 GMC 3 ton 302
And several more Chevy camper and work trucks 1979 1987 1996