Sorta-stuffed crank in AV7

spencerrrrr r /
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Assembling a stockish AV7 this week from some parts I have laying around. I’m considering the following set up:

This crank:

https://www.treatland.tv/original-motobecane-crankshaft-p/mbk-racers-crank.htm

With this cylinder:

https://www.treatland.tv/AV7-airsal-50cc-kit-p/av7-airsal-kit-02140239.htm

If I case match the airsal kit to stock AV7 cases will there be enough volume to preserve my primary compression?

The airsal transfers are a little bigger than stock and I see that the crank isn’t “fully stuffed” but I’m not convinced that’ll leave enough volume. If not, I’ve got a stock crank around here somewhere...

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