engine id

[cheviac]

trying to id a sb 350, unable to identify complete id # or suffix (ko315ukt).
the casting (10054727) indicates 350, but cant find much more. casting also reads "5.7LG" (LG?). pass. side casting says "canada" and has a "7". does anyone have info or guidance?

[cheviac]

i spent some more time searchig and found what i needed at chevymania.
not sure how to remove the thead

[MI2600]

The 350 engine came from a '93 truck/van, tbi, with 205hp.