360 stroker how much HP is picked up if everything else stays the same?

teringer said

I just saw a show on this using a 360 with nothing changed but it was totally stock engine it picked up 40 lb ,30hp 360 mag eng

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if it’s the same one I saw, they changed the CR by like 2 points,
Which would account for most if not the all hp and some of the torque gain.

Technically increase in cid should only raise torque.