Identify this bell housing please

[dori dori]

hi guys, i have this bellhousing but don't know what it suits. I was thinking 1G to W series?

Any Toymods nut with mad identification skillz care to help?

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Cheers

grant

[cambelt]

looks like lovely old 7M .
I,ll giv ya $30 posted to melb. Actually i dont really need it .
Dave