55.2-59 60 series to 1/2 ton engine swap

[dsraven]

a look at the assembly manual for your truck would show the two set ups, I6 and V8, and you can see exactly how things go together.
google

55-59 chevrolet truck factory assembly manual

pick the tri5 site, its a free download

the trucks came with a V8 that has factory front mounts and a bellhousing with mounts under it.
check this link for a thread on this site that explains it with pics to boot

https://67-72chevytrucks.com/vboard/...d.php?t=584685

also consider the driveshaft hook up as a trans with a yoke bolted on will need a two piece driveshaft that has a slip yoke on the rear shaft in order to make allowances for suspension movement.